Home

RaFi Bhai Tech â€ĸ AI â€ĸ Community â€ĸ Career
ENGINEERING â€ĸ TECH â€ĸ AI â€ĸ COMMUNITY â€ĸ CAREER

Welcome to RaFi Bhai

A Community for Engineers, Technology & Innovation

Afsar Uddin RaFi
RaFi BhaiProgrammable Logic Controller-PLC

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž PLC āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ PLC āϕ⧀, āϕ⧇āύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ, āϕ⧋āĻĨāĻžā§Ÿ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŦāĻ‚ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāϟāĻŋ āĻāĻ•āϟāĻŋ Machine āĻŦāĻž...

🔗 Visit Website ↗
👍 4 â¤ī¸ 4
Afsar Uddin RaFi
āĻŽā§‹āϟāϰ Starting-āĻāϰ āϏāĻŽā§Ÿ ā§¨â€“ā§Š āϗ⧁āĻŖ āĻŦ⧇āĻļāĻŋ Current āύāĻŋāϞ⧇āĻ“ Overload Relay āϤāĻ–āύāχ Trip āĻ•āϰ⧇ āύāĻž āϕ⧇āύ?

Starting time-āĻ āĻŽā§‹āϟāϰ⧇āϰ āĻ•āĻžāϰ⧇āĻ¨ā§āϟ ā§¨â€“ā§Š āϗ⧁āĻŖ āĻŦāĻž āϤāĻžāϰāĻ“ āĻŦ⧇āĻļāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇, āĻ•āĻŋāĻ¨ā§āϤ⧁ āϤāĻ–āύāχ Overload Relay āϏāĻžāϧāĻžāϰāĻŖāϤ Trip āĻ•āϰ⧇ āύāĻžāĨ¤ āĻ•āĻžāϰāĻŖ Overload Relay āĻļ⧁āϧ⧁ Current-āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻĻ⧇āϖ⧇ āϏāĻ™ā§āϗ⧇ āϏāĻ™ā§āϗ⧇ Trip āĻ•āϰ⧇ āύāĻž, āĻ•āϤāĻ•ā§āώāĻŖ āϏ⧇āχ Current āĻĨāĻžāϕ⧇ āϏ⧇āϟāĻžāĻ“ āĻŦāĻŋāĻŦ⧇āϚāύāĻž āĻ•āϰ⧇āĨ¤

āĻŽā§‹āϟāϰ⧇āϰ Full Load Current = 10 Amp Starting-āĻāϰ āϏāĻŽā§Ÿ Current āĻšāϞ⧋ 25 Amp
25 A = 2.5 × Full Load Current
āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻāχ Current āĻĨāĻžāϕ⧇ āĻŽāĻžāĻ¤ā§āϰ ā§¨â€“ā§Ģ āϏ⧇āϕ⧇āĻ¨ā§āĻĄ
āϤāĻžāχ Overload Relay āĻŦ⧁āĻāϤ⧇ āĻĒāĻžāϰ⧇ āĻāϟāĻŋ Starting Current āĻāĻŦāĻ‚ āĻāϤ āĻ…āĻ˛ā§āĻĒ āϏāĻŽā§Ÿā§‡ āϏāĻžāϧāĻžāϰāĻŖāϤ Trip āĻ•āϰ⧇ āύāĻžāĨ¤

āĻ•āĻŋāĻ¨ā§āϤ⧁ āϏāĻŽāĻ¸ā§āϝāĻž āĻšāĻŦ⧇ āϝāĻĻāĻŋ:
Start → Stop → Start → Stop → Start → Stop

āĻāĻ­āĻžāĻŦ⧇ āĻŦāĻžāϰāĻŦāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤
āĻĒā§āϰāϤāĻŋāĻŦāĻžāϰ Starting-āĻāϰ āϏāĻŽā§Ÿ Motor-āĻāϰ winding āĻāĻŦāĻ‚ Overload Relay-āĻāϰ thermal element āĻ—āϰāĻŽ āĻšā§ŸāĨ¤ āĻŽā§‹āϟāϰ āĻĒ⧁āϰ⧋āĻĒ⧁āϰāĻŋ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻšāĻ“ā§ŸāĻžāϰ āφāϗ⧇āχ āφāĻŦāĻžāϰ Start āĻ•āϰāϞ⧇ āϤāĻžāĻĒ āϜāĻŽāϤ⧇ āĻĨāĻžāϕ⧇āĨ¤ āϤāĻ–āύ Overload Relay-āĻāϰ thermal protection āϤāĻžāϰ Trip point-āĻ āĻĒ⧌āρāϛ⧇ āϝāĻžā§Ÿ āĻāĻŦāĻ‚ Trip āĻ•āϰ⧇āĨ¤

āĻŽā§‚āϞ āĻŦāĻŋāώ⧟
High Current + Short Time = āϏāĻžāϧāĻžāϰāĻŖāϤ Trip āύ⧟
āĻ•āĻŋāĻ¨ā§āϤ⧁
High Current + Long Time = Trip
āĻāĻŦāĻ‚
Repeated Starting + Insufficient Cooling Time = Thermal Overload → Trip
āφāϰ⧇āĻ•āϟāĻž āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āĻšāϞ⧋ Overload Relay-āĻāϰ āĻāĻ•āϟāĻŋ time-current characteristic āĻĨāĻžāϕ⧇āĨ¤
āϝ⧇āĻŽāύ Class 10 overload relay āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋāϤ⧇ āĻ•ā§Ÿā§‡āĻ• āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡āϰ āĻŽāĻ§ā§āϝ⧇ Trip āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇, āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻŽā§‹āϟāϰ⧇āϰ starting current āϖ⧁āĻŦ āĻ…āĻ˛ā§āĻĒ āϏāĻŽā§Ÿā§‡āϰ āĻšāϞ⧇ āϏ⧇āϟāĻŋ āϏāĻšā§āϝ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝāχ protection design āĻ•āϰāĻž āĻĨāĻžāϕ⧇āĨ¤
Post image
â¤ī¸ 6
Afsar Uddin RaFi
3 Phase Automatic Transfer Switch (ATS) Wiring Diagram

āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϚāϞ⧇ āϗ⧇āϞ⧇ Generator āĻĨ⧇āϕ⧇ āĻāĻŦāĻ‚ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻĢāĻŋāϰ⧇ āĻāϞ⧇ Main/Transformer Source āĻĨ⧇āϕ⧇ Load-āĻ āĻ¸ā§āĻŦ⧟āĻ‚āĻ•ā§āϰāĻŋ⧟āĻ­āĻžāĻŦ⧇ Power Transfer āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ **Automatic Transfer Switch (ATS)** āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤
āĻāχ Diagram-āĻ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšā§Ÿā§‡āϛ⧇:

🔴 R Phase
🟡 Y Phase
đŸ”ĩ B Phase
âšĢ Neutral (N)

āĻāĻ›āĻžā§œāĻžāĻ“ āĻ°ā§Ÿā§‡āϛ⧇:
✅ Source Power from Transformer
✅ Backup Power from Generator
✅ 3 Phase ATS
✅ Source MCB
✅ Generator MCB
✅ Load MCB
✅ Factory / Lighting / Motor / Other Loads
✅ Proper Phase & Neutral Wiring

â–ļī¸ Electrical Circuit Diagram
Post image
👍 3 â¤ī¸ 4
Afsar Uddin RaFi
New Blog: Difference between MCB, MCCB, ELCB, RCCB, RCBO, RCD And MPCB

MCB āĻšāϞ⧋ Miniature Circuit BreakerāĨ¤ āĻāϟāĻŋ āϏāĻžāϧāĻžāϰāĻŖāϤ Low Voltage Electrical Circuit-āĻāϰ Overcurrent Protection-āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤ āϕ⧋āύ⧋ Circuit-āĻ Overload āĻŦāĻž Short Circuit āĻšāϞ⧇ MCB Automatically Trip āĻ•āϰ⧇ Circuit-āϕ⧇ Disconnect āĻ•āϰ⧇ āĻĻā§‡ā§ŸāĨ¤ āĻāϰ āĻĢāϞ⧇ Cable, Wiring āĻāĻŦāĻ‚ Electrical Equipment āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ Current-āĻāϰ āĻ•āĻžāϰāϪ⧇ āĻ•ā§āώāϤāĻŋāĻ—ā§āϰāĻ¸ā§āϤ āĻšāĻ“ā§ŸāĻžāϰ āĻā§āρāĻ•āĻŋ āĻ•āĻŽā§‡āĨ¤ MCCB-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ Molded Case Circuit BreakerāĨ¤ āĻāϟāĻŋ MCB-āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ […]

āĻĒ⧜⧁āύ:
RaFi BhaiDifference between MCB, MCCB, ELCB, RCCB, RCBO, RCD And MPCB

MCB āĻšāϞ⧋ Miniature Circuit BreakerāĨ¤ āĻāϟāĻŋ āϏāĻžāϧāĻžāϰāĻŖāϤ Low Voltage Electrical Circuit-āĻāϰ Overcurrent Protection-āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤ āϕ⧋āύ⧋ Circuit-āĻ Overload āĻŦāĻž Short Circuit āĻšāϞ⧇...

🔗 Visit Website ↗
MD SHIHAB UDDIN
🏭 5S āĻĒāĻĻā§āϧāϤāĻŋ: āχāĻ¨ā§āĻĄāĻžāĻ¸ā§āĻŸā§āϰāĻŋāϝāĻŧāĻžāϞ āĻĢā§āϝāĻžāĻ•ā§āϟāϰāĻŋāϤ⧇ āĻ•āĻ°ā§āĻŽāĻĻāĻ•ā§āώāϤāĻž, āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻ“ āĻ‰ā§ŽāĻĒāĻžāĻĻāύāĻļā§€āϞāϤāĻž āĻŦ⧃āĻĻā§āϧāĻŋāϰ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āωāĻĒāĻžāϝāĻŧ

āĻŦāĻ°ā§āϤāĻŽāĻžāύ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻ‰ā§ŽāĻĒāĻžāĻĻāύāĻļā§€āϞāϤāĻž āĻŦ⧃āĻĻā§āϧāĻŋ, āĻ•āĻ°ā§āĻŽāĻĒāϰāĻŋāĻŦ⧇āĻļ āωāĻ¨ā§āύāϝāĻŧāύ, āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϏāĻ āĻŋāĻ• āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāĻŖ āĻāĻŦāĻ‚ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ 5S Methodology āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻāĻ•āϟāĻŋ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻžāĻĒāύāĻž āĻĒāĻĻā§āϧāϤāĻŋāĨ¤ āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇ Printing & Packaging, Garments, Textile, Manufacturing āĻāĻŦāĻ‚ Engineering Maintenance āĻŦāĻŋāĻ­āĻžāϗ⧇ 5S āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāϞ⧇ āĻ•āĻžāĻœā§‡āϰ āĻŽāĻžāύ āĻ“ āĻĻāĻ•ā§āώāϤāĻž āωāĻ˛ā§āϞ⧇āĻ–āϝ⧋āĻ—ā§āϝāĻ­āĻžāĻŦ⧇ āωāĻ¨ā§āύāϤ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤

✅ 5S āϕ⧀?

5S āĻšāϞ⧋ āϜāĻžāĻĒāĻžāύ⧇ āωāĻĻā§āĻ­ā§‚āϤ āĻāĻ•āϟāĻŋ Workplace Organization āĻĒāĻĻā§āϧāϤāĻŋ, āϝāĻžāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻ°ā§āĻŽāĻ¸ā§āĻĨāϞāϕ⧇ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ, āϏ⧁āĻļ⧃āĻ™ā§āĻ–āϞ, āύāĻŋāϰāĻžāĻĒāĻĻ āĻ“ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āϰāĻžāĻ–āĻž āĻšāϝāĻŧāĨ¤ 5S-āĻāϰ āĻĒāĻžāρāϚāϟāĻŋ āϧāĻžāĻĒ āĻšāϞ⧋:

🔹 ā§§. Seiri (āϏ⧇āχāϰāĻŋ) — Sort (āĻ…āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āϜāĻŋāύāĻŋāϏ āĻŦāĻžāĻ›āĻžāχ)

āĻ•āĻ°ā§āĻŽāĻ¸ā§āĻĨāϞ⧇ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻ“ āĻ…āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āϜāĻŋāύāĻŋāϏ āφāϞāĻžāĻĻāĻž āĻ•āϰāĻžāχ āĻāχ āϧāĻžāĻĒ⧇āϰ āĻŽā§‚āϞ āωāĻĻā§āĻĻ⧇āĻļā§āϝāĨ¤

āϕ⧀āĻ­āĻžāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāĻŦ⧇āύ?

- āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻ“ āĻ…āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āϟ⧁āϞāϏ āφāϞāĻžāĻĻāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āύāĻˇā§āϟ āĻ¸ā§āĻĒ⧇āϝāĻŧāĻžāϰ āĻĒāĻžāĻ°ā§āϟāϏ āĻ“ āĻ…āϕ⧇āĻœā§‹ āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻŽā§‡āĻļāĻŋāύ⧇āϰ āĻĒāĻžāĻļ⧇ āĻļ⧁āϧ⧁ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ āĻ“ āωāĻĒāĻ•āϰāĻŖ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻ…āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻŽāĻžāϞāĻžāĻŽāĻžāϞ āϏāϰāĻŋāϝāĻŧ⧇ āĻ•āĻ°ā§āĻŽāĻ¸ā§āĻĨāϞ āĻ–āĻžāϞāĻŋ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ: Maintenance Workshop-āĻ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻ“ āĻ…āĻŦā§āϝāĻŦāĻšā§ƒāϤ Bearing, Bolt, Nut, Belt āĻāĻŦāĻ‚ Tools āφāϞāĻžāĻĻāĻž āĻ•āϰ⧇ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ•āϰāĻžāĨ¤

🔹 ⧍. Seiton (āϏ⧇āχāϤ⧋āύ) — Set in Order (āϏ⧁āĻļ⧃āĻ™ā§āĻ–āϞāĻ­āĻžāĻŦ⧇ āϏāĻžāϜāĻžāύ⧋)

āĻĒā§āϰāϤāĻŋāϟāĻŋ āϜāĻŋāύāĻŋāϏ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ¸ā§āĻĨāĻžāύ⧇ āϰāĻžāĻ–āĻž, āϝāĻžāϤ⧇ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧇āϰ āϏāĻŽāϝāĻŧ āĻĻā§āϰ⧁āϤ āϖ⧁āρāĻœā§‡ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤

āϕ⧀āĻ­āĻžāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāĻŦ⧇āύ?

- āĻĒā§āϰāϤāĻŋāϟāĻŋ āϟ⧁āϞāϏ⧇āϰ āϜāĻ¨ā§āϝ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ¸ā§āĻĨāĻžāύ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Tool Board-āĻ āϟ⧁āϞāϏ⧇āϰ āύāĻžāĻŽ āĻŦāĻž āφāĻ•ā§ƒāϤāĻŋ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āϚāĻŋāĻšā§āύ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Spare Parts Rack-āĻ āĻĒāĻžāĻ°ā§āϟāϏ⧇āϰ āύāĻžāĻŽ, āϕ⧋āĻĄ āĻ“ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāύ āωāĻ˛ā§āϞ⧇āĻ– āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Walkway, Emergency Exit āĻ“ Electrical Panel-āĻāϰ āϏāĻžāĻŽāύ⧇ āĻŦāĻžāϧāĻžāĻŽā§āĻ•ā§āϤ āϜāĻžāϝāĻŧāĻ—āĻž āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āϞ⧇āĻŦ⧇āϞ āĻ“ āĻĢā§āϞ⧋āϰ āĻŽāĻžāĻ°ā§āĻ•āĻŋāĻ‚ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ: Multimeter, Spanner, Screwdriver āĻ“ Bearing Puller āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ¸ā§āĻĨāĻžāύ⧇ āϰāĻžāĻ–āϞ⧇ Maintenance-āĻāϰ āϏāĻŽāϝāĻŧ āĻ…āĻĒāϚāϝāĻŧ āĻ•āĻŽā§‡āĨ¤

🔹 ā§Š. Seiso (āϏ⧇āχāϏ⧋) — Shine (āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ-āĻĒāϰāĻŋāĻšā§āĻ›āĻ¨ā§āύāϤāĻž)

āĻ•āĻ°ā§āĻŽāĻ¸ā§āĻĨāϞ, āĻŽā§‡āĻļāĻŋāύ āĻ“ āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϰāĻžāĻ–āĻž āĻāĻŦāĻ‚ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ¤ā§āϰ⧁āϟāĻŋ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāĻžāĨ¤

āϕ⧀āĻ­āĻžāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāĻŦ⧇āύ?

- āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āĻ…āĻ‚āĻļ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Oil Leakage, Grease Leakage āĻ“ Air Leakage āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Motor, Fan Cover, Sensor āĻ“ Machine Surface āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻŽā§‡āĻā§‡āϤ⧇ āĻĒāĻĄāĻŧ⧇ āĻĨāĻžāĻ•āĻž āϤ⧇āϞ, āϧ⧁āϞ⧋ āĻ“ āĻŦāĻ°ā§āĻœā§āϝ āύāĻŋāϰāĻžāĻĒāĻĻ⧇ āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻļāĻŦā§āĻĻ, āĻĸāĻŋāϞāĻž Bolt āĻŦāĻž āĻ•ā§āώāϝāĻŧāĻĒā§āϰāĻžāĻĒā§āϤ āĻ…āĻ‚āĻļ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ: āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻŽā§‡āĻļāĻŋāύ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ Gearbox-āĻāϰ Oil Leakage āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰ⧇ āĻŦāĻĄāĻŧ āϧāϰāύ⧇āϰ Breakdown āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤

âš ī¸ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž: āĻŽā§‡āĻļāĻŋāύ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻŦāĻž āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāϪ⧇āϰ āφāϗ⧇ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Lockout/Tagout (LOTO) āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϚāϞāĻ¨ā§āϤ āĻŽā§‡āĻļāĻŋāύ⧇ āĻšāĻžāϤ āĻĻāĻŋāϝāĻŧ⧇ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤

🔹 ā§Ē. Seiketsu (āϏ⧇āχāϕ⧇āϤāϏ⧁) — Standardize (āĻŽāĻžāύ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ“ āĻŦāϜāĻžāϝāĻŧ āϰāĻžāĻ–āĻž)

āĻĒā§āϰāĻĨāĻŽ āϤāĻŋāύāϟāĻŋ S-āĻāϰ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āϰāĻŽ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻŦāϜāĻžāϝāĻŧ āϰāĻžāĻ–āĻžāϰ āϜāĻ¨ā§āϝ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āύāĻŋāϝāĻŧāĻŽ, āĻšā§‡āĻ•āϞāĻŋāĻ¸ā§āϟ āĻ“ āĻŽāĻžāύāĻĻāĻŖā§āĻĄ āϤ⧈āϰāĻŋ āĻ•āϰāĻžāĨ¤

āϕ⧀āĻ­āĻžāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāĻŦ⧇āύ?

- Daily Cleaning Checklist āϤ⧈āϰāĻŋ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Machine Inspection Checklist āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Tool Storage āĻ“ Spare Parts Labeling-āĻāϰ āĻŽāĻžāύ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦāĻĒā§āϰāĻžāĻĒā§āϤ āĻ•āĻ°ā§āĻŽā§€ āĻ“ āĻ•āĻžāĻœā§‡āϰ āϏāĻŽāϝāĻŧ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Visual Management, āĻ›āĻŦāĻŋ āĻ“ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻžāĻŽā§‚āϞāĻ• āϏāĻžāχāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ: āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āϜāĻ¨ā§āϝ āĻĻ⧈āύāĻŋāĻ• Inspection Checklist āϤ⧈āϰāĻŋ āĻ•āϰāĻž, āϝ⧇āĻ–āĻžāύ⧇ Cleaning, Leakage, Abnormal Noise āĻ“ Safety Guard-āĻāϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āϝāĻžāϚāĻžāχ āĻ•āϰāĻž āĻšāĻŦ⧇āĨ¤

🔹 ā§Ģ. Shitsuke (āĻļāĻŋā§ŽāϏ⧁āϕ⧇) — Sustain (āĻļ⧃āĻ™ā§āĻ–āϞāĻž āĻ“ āĻ…āĻ­ā§āϝāĻžāϏ āĻ—āĻĄāĻŧ⧇ āϤ⧋āϞāĻž)

5S-āϕ⧇ āĻāĻ•āĻĻāĻŋāύ⧇āϰ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āϰāĻŽ āĻšāĻŋāϏ⧇āĻŦ⧇ āύāϝāĻŧ, āĻŦāϰāĻ‚ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ⧇āϰ āĻ•āĻžāĻœā§‡āϰ āĻ…āĻ­ā§āϝāĻžāϏ āĻšāĻŋāϏ⧇āĻŦ⧇ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻž āĻ•āϰāĻžāĨ¤

āϕ⧀āĻ­āĻžāĻŦ⧇ āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ āĻ•āϰāĻŦ⧇āύ?

- āύāĻŋāϝāĻŧāĻŽāĻŋāϤ 5S Training āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āϏāĻžāĻĒā§āϤāĻžāĻšāĻŋāĻ• āĻŦāĻž āĻŽāĻžāϏāĻŋāĻ• 5S Audit āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ āĻ“ āϜāĻŦāĻžāĻŦāĻĻāĻŋāĻšāĻŋāϤāĻž āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
- Audit-āĻāϰ āĻĢāϞāĻžāĻĢāϞ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Corrective Action āύāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤
- āĻ­āĻžāϞ⧋ āĻĒāĻžāϰāĻĢāϰāĻŽā§āϝāĻžāĻ¨ā§āϏ⧇āϰ āϜāĻ¨ā§āϝ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āĻ‰ā§ŽāϏāĻžāĻšāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ: Engineering Department-āĻāϰ āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻ•āĻ°ā§āĻŽā§€ āĻ•āĻžāϜ āĻļ⧇āώ⧇ Tools āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ¸ā§āĻĨāĻžāύ⧇ āϰāĻžāĻ–āĻŦ⧇āύ āĻāĻŦāĻ‚ āύāĻŋāĻœā§‡āϰ Workstation āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻ•āϰ⧇ āĻļāĻŋāĻĢāϟ āĻšā§āϝāĻžāĻ¨ā§āĻĄāĻ“āĻ­āĻžāϰ āĻĻ⧇āĻŦ⧇āύāĨ¤

━━━━━━━━━━━━━━━━━━

âš™ī¸ Engineering & Maintenance Department-āĻ 5S-āĻāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦ

āĻāĻ•āϟāĻŋ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϰ Engineering Department-āĻ 5S āĻŦāĻžāĻ¸ā§āϤāĻŦāĻžāϝāĻŧāύ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡â€”

✅ Maintenance-āĻāϰ āϏāĻŽāϝāĻŧ āĻ•āĻŽāĻžāύ⧋ āϝāĻžāϝāĻŧāĨ¤

✅ Spare Parts āĻ“ Tools āĻĻā§āϰ⧁āϤ āϖ⧁āρāĻœā§‡ āĻĒāĻžāĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤

✅ āĻŽā§‡āĻļāĻŋāύ⧇āϰ Breakdown āĻ“ āĻ…āĻĒā§āϰāĻ¤ā§āϝāĻžāĻļāĻŋāϤ āĻŦāĻ¨ā§āϧ āĻĨāĻžāĻ•āĻžāϰ āϏāĻŽāϝāĻŧ āĻ•āĻŽāĻžāϤ⧇ āϏāĻšāĻžāϝāĻŧāϤāĻž āĻ•āϰ⧇āĨ¤

✅ Oil Leakage, Loose Connection āĻ“ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āĻ¤ā§āϰ⧁āϟāĻŋ āĻĻā§āϰ⧁āϤ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤

✅ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āĻĻ⧁āĻ°ā§āϘāϟāύāĻžāϰ āĻā§āρāĻ•āĻŋ āĻ•āĻŽāĻžāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

✅ Housekeeping āĻ“ āĻ•āĻ°ā§āĻŽāĻĒāϰāĻŋāĻŦ⧇āĻļ āωāĻ¨ā§āύāϤ āĻšāϝāĻŧāĨ¤

✅ āĻ‰ā§ŽāĻĒāĻžāĻĻāύāĻļā§€āϞāϤāĻž āĻāĻŦāĻ‚ āĻ•āĻžāĻœā§‡āϰ āĻŽāĻžāύ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤

✅ Preventive Maintenance āĻ•āĻžāĻ°ā§āϝāĻ•ā§āϰāĻŽ āφāϰāĻ“ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āĻšāϝāĻŧāĨ¤

📋 āĻāĻ•āϟāĻŋ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ 5S Audit Checklist

â˜‘ī¸ āĻ…āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻŽāĻžāϞāĻžāĻŽāĻžāϞ āϏāϰāĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Tools āĻ“ Spare Parts āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āĻ¸ā§āĻĨāĻžāύ⧇ āφāϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Machine āĻ“ Floor āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āφāϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Oil Leakage āĻŦāĻž āĻ…āĻ¨ā§āϝ āϕ⧋āύ⧋ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ•āϤāĻž āφāϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Emergency Exit āĻ“ Electrical Panel-āĻāϰ āϏāĻžāĻŽāύ⧇ āϜāĻžāϝāĻŧāĻ—āĻž āĻ–āĻžāϞāĻŋ āφāϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Safety Guard āĻ“ Warning Sign āĻ āĻŋāĻ• āφāϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ Daily Checklist āĻĒā§‚āϰāĻŖ āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

â˜‘ī¸ āĻĒā§‚āĻ°ā§āĻŦāĻŦāĻ°ā§āϤ⧀ Audit-āĻāϰ Corrective Action āϏāĻŽā§āĻĒāĻ¨ā§āύ āĻšāϝāĻŧ⧇āϛ⧇ āĻ•āĻŋ āύāĻžāĨ¤

📌 āωāĻĒāϏāĻ‚āĻšāĻžāϰ

5S āĻļ⧁āϧ⧁ āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ-āĻĒāϰāĻŋāĻšā§āĻ›āĻ¨ā§āύāϤāĻžāϰ āĻāĻ•āϟāĻŋ āĻĒāĻĻā§āϧāϤāĻŋ āύāϝāĻŧ; āĻāϟāĻŋ āĻāĻ•āϟāĻŋ āωāĻ¨ā§āύāϤ āĻ•āĻ°ā§āĻŽāϏāĻ‚āĻ¸ā§āĻ•ā§ƒāϤāĻŋ āĻ—āĻĄāĻŧ⧇ āϤ⧋āϞāĻžāϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻžāĨ¤ āĻāĻ•āϟāĻŋ āϏāĻĢāϞ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻž āĻ—āĻĄāĻŧāϤ⧇ Management āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧇ Operator, Technician āĻ“ Engineer—āϏāĻŦāĻžāϰ āϏāĻ•ā§āϰāĻŋāϝāĻŧ āĻ…āĻ‚āĻļāĻ—ā§āϰāĻšāĻŖ āĻĒā§āϰāϝāĻŧā§‹āϜāύāĨ¤

“A Place for Everything, and Everything in Its Place.”

āĻ…āĻ°ā§āĻĨāĻžā§Ž, āĻĒā§āϰāϤāĻŋāϟāĻŋ āϜāĻŋāύāĻŋāϏ⧇āϰ āϜāĻ¨ā§āϝ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āĻ¸ā§āĻĨāĻžāύ āĻĨāĻžāĻ•āĻŦ⧇ āĻāĻŦāĻ‚ āĻĒā§āϰāϤāĻŋāϟāĻŋ āϜāĻŋāύāĻŋāϏ āϤāĻžāϰ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āĻ¸ā§āĻĨāĻžāύ⧇āχ āĻĨāĻžāĻ•āĻŦ⧇āĨ¤

🏭 Implement 5S Today — Build a Safer, Cleaner & More Productive Workplace!
Post image
👍 4 â¤ī¸ 2
Afsar Uddin RaFi
RaFi BhaiDifference between MCB, MCCB, ELCB, RCCB, RCBO, RCD And MPCB

MCB āĻšāϞ⧋ Miniature Circuit BreakerāĨ¤ āĻāϟāĻŋ āϏāĻžāϧāĻžāϰāĻŖāϤ Low Voltage Electrical Circuit-āĻāϰ Overcurrent Protection-āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§ŸāĨ¤ āϕ⧋āύ⧋ Circuit-āĻ Overload āĻŦāĻž Short Circuit āĻšāϞ⧇...

🔗 Visit Website ↗
👍 2 â¤ī¸ 4
Shaheen
🚀 Hello Everyone! Welcome to My Profile 👋

A Passionate professional in the Flexible Printing & Packaging Industry.

I believe in continuous learning, professional growth, building meaningful connections and turning challenges into opportunities. đŸ’ŧ

✨ My Interests:
🏭 Flexible Printing & Packaging
📈 Professional & Personal Development
🤝 Networking & Knowledge Sharing
đŸŽ¯ Learning New Skills & Achieving Goals

I’m excited to be part of this community, connect with like-minded people, share experiences and learn from others.

Let’s connect, grow and succeed together! 🤝🌟

#ShaheenIslam #ProfessionalJourney #FlexiblePackaging #Networking #GrowthMindset
See less
Post image
👍 1 â¤ī¸ 2
Afsar Uddin RaFi
Engineers & Technical Professionals — Welcome to RaFi Bhai!
āφāĻĒāύāĻžāϰ Engineering Knowledge, Career āĻ“ Professional Networking—āϏāĻŦāĻ•āĻŋāϛ⧁ āĻāĻ–āύ āĻāĻ•āϟāĻŋ āĻĒā§āĻ˛ā§āϝāĻžāϟāĻĢāĻ°ā§āĻŽā§‡āĨ¤

🌐 Social — Connect & Share
📚 Blog — Read & Share Technical Knowledge
đŸ’Ŧ Messages — Connect & Communicate
đŸ’ŧ Jobs — Find Engineering Jobs & Opportunities
🛒 Marketplace — Buy & Sell Engineering Products & Services
👍 Like â€ĸ Comment â€ĸ Share — Engage with the Community

āĻāϟāĻŋ āĻļ⧁āϧ⧁ āĻāĻ•āϟāĻŋ Social Platform āĻ¨ā§Ÿâ€”āĻāϟāĻŋ Engineers āĻ“ Technical Professionals-āĻĻ⧇āϰ āϜāĻ¨ā§āϝ āĻāĻ•āϟāĻŋ Complete Engineering Community.

👉 Join the Community Today
🔗
rafibhaibd.comrafibhaibd.com🔗 Visit Website ↗


RaFi Bhai — Learn â€ĸ Share â€ĸ Connect â€ĸ Grow

#RaFiBhai #EngineeringCommunity #Engineers #TechnicalProfessionals #Engineering #PLC #Electrical #Automation
Post image
👍 3 â¤ī¸ 2
MD SHIHAB UDDIN
đŸ”Ĩ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻĢāĻžāϝāĻŧāĻžāϰ āϏ⧇āĻĢāϟāĻŋāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦ āĻ“ āφāĻŽāĻžāĻĻ⧇āϰ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ 🏭

āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻ…āĻ—ā§āύāĻŋāύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž (Fire Safety) āĻļ⧁āϧ⧁ āĻāĻ•āϟāĻŋ āύāĻŋāϝāĻŧāĻŽ āĻŦāĻž āφāύ⧁āĻˇā§āĻ āĻžāύāĻŋāĻ•āϤāĻž āύāϝāĻŧ; āĻāϟāĻŋ āĻŽāĻžāύ⧁āώ⧇āϰ āĻœā§€āĻŦāύ āϰāĻ•ā§āώāĻž, āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āϏāĻŽā§āĻĒāĻĻ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻāĻŦāĻ‚ āύāĻŋāϰāĻžāĻĒāĻĻ āĻ•āĻ°ā§āĻŽāĻĒāϰāĻŋāĻŦ⧇āĻļ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāĻžāϰ āĻ…āĻ¨ā§āϝāϤāĻŽ āĻĒā§āϰāϧāĻžāύ āĻļāĻ°ā§āϤāĨ¤

āĻāĻ•āϟāĻŋ āϛ⧋āϟ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻļāĻ°ā§āϟ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ, āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋāϰ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϤāĻžāĻĒ, āĻ“āϝāĻŧ⧇āĻ˛ā§āĻĄāĻŋāĻ‚āϝāĻŧ⧇āϰ āĻ¸ā§āĻĢ⧁āϞāĻŋāĻ™ā§āĻ— āĻ•āĻŋāĻ‚āĻŦāĻž āĻĻāĻžāĻšā§āϝ āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇āϰ āĻ…āϏāϤāĻ°ā§āĻ• āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻĨ⧇āϕ⧇ āĻ­āϝāĻŧāĻžāĻŦāĻš āĻ…āĻ—ā§āύāĻŋāĻ•āĻžāĻŖā§āĻĄā§‡āϰ āϏ⧃āĻˇā§āϟāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āĻāϰ āĻĢāϞ⧇ āĻĒā§āϰāĻžāĻŖāĻšāĻžāύāĻŋ, āĻŽā§‚āĻ˛ā§āϝāĻŦāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋāϰ āĻ•ā§āώāϤāĻŋ, āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻŦāĻ¨ā§āϧ āĻāĻŦāĻ‚ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āĻĻā§€āĻ°ā§āϘāĻŽā§‡āϝāĻŧāĻžāĻĻāĻŋ āφāĻ°ā§āĻĨāĻŋāĻ• āĻ•ā§āώāϤāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϤāĻžāχ āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻļāĻŋāĻ˛ā§āĻĒāĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇ āĻĢāĻžāϝāĻŧāĻžāϰ āϏ⧇āĻĢāϟāĻŋāϕ⧇ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āϗ⧁āϰ⧁āĻ¤ā§āĻŦ āĻĻ⧇āĻ“āϝāĻŧāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϜāϰ⧁āϰāĻŋāĨ¤

🔹 ā§§. āĻŽāĻžāύ⧁āώ⧇āϰ āĻœā§€āĻŦāύ āϰāĻ•ā§āώāĻž (Protection of Human Life)

āĻĢāĻžāϝāĻŧāĻžāϰ āϏ⧇āĻĢāϟāĻŋāϰ āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āωāĻĻā§āĻĻ⧇āĻļā§āϝ āĻšāϞ⧋ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āĻœā§€āĻŦāύ āϰāĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āĻĢāĻžāϝāĻŧāĻžāϰ āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽ, āĻĒāĻ°ā§āϝāĻžāĻĒā§āϤ āϜāϰ⧁āϰāĻŋ āύāĻŋāĻ°ā§āĻ—āĻŽāύāĻĒāĻĨ, āϏāĻ āĻŋāĻ• āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻžāĻŽā§‚āϞāĻ• āϏāĻžāχāύ āĻāĻŦāĻ‚ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻĢāĻžāϝāĻŧāĻžāϰ āĻĄā§āϰāĻŋāϞ āĻ…āĻ—ā§āύāĻŋāĻ•āĻžāĻŖā§āĻĄā§‡āϰ āϏāĻŽāϝāĻŧ āĻĻā§āϰ⧁āϤ āĻ“ āύāĻŋāϰāĻžāĻĒāĻĻ⧇ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āϏāϰāĻŋāϝāĻŧ⧇ āύāĻŋāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

🔹 ⧍. āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻ“ āϝāĻžāĻ¨ā§āĻ¤ā§āϰāĻŋāĻ• āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž (Electrical & Mechanical Safety)

āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻĒā§āϝāĻžāύ⧇āϞ, āĻŽā§‹āϟāϰ, āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ, āĻšāĻŋāϟāĻžāϰ, āĻĄā§āϰāĻžāϝāĻŧāĻžāϰ āĻāĻŦāĻ‚ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻŽā§‡āĻļāĻŋāύ āĻĨ⧇āϕ⧇ āĻ…āĻ—ā§āύāĻŋāĻ•āĻžāĻŖā§āĻĄā§‡āϰ āĻā§āρāĻ•āĻŋ āϤ⧈āϰāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Preventive Maintenance, āϏāĻ āĻŋāĻ• āφāĻ°ā§āĻĨāĻŋāĻ‚, āĻ“āĻ­āĻžāϰāϞ⧋āĻĄ āϏ⧁āϰāĻ•ā§āώāĻž, āϕ⧇āĻŦāϞ⧇āϰ āĻ…āĻŦāĻ¸ā§āĻĨāĻž āĻĒāϰ⧀āĻ•ā§āώāĻž āĻāĻŦāĻ‚ āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋāϰ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāĻžāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ…āύ⧇āĻ• āĻā§āρāĻ•āĻŋ āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤

āĻāĻ•āϜāύ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰ⧇āϰ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ āĻšāϞ⧋ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ¤ā§āϰ⧁āϟāĻŋ āφāϗ⧇āχ āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāĻž āĻāĻŦāĻ‚ āĻŦāĻĄāĻŧ āĻĻ⧁āĻ°ā§āϘāϟāύāĻž āϘāϟāĻžāϰ āφāϗ⧇āχ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻ—ā§āϰāĻšāĻŖ āĻ•āϰāĻžāĨ¤

🔹 ā§Š. āĻ…āĻ—ā§āύāĻŋāύāĻŋāĻ°ā§āĻŦāĻžāĻĒāĻŖ āϏāϰāĻžā§āϜāĻžāĻŽā§‡āϰ āĻ•āĻžāĻ°ā§āϝāĻ•āĻžāϰāĻŋāϤāĻž (Firefighting Equipment)

āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻā§āρāĻ•āĻŋ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Fire Extinguisher, Fire Alarm, Smoke Detector, Fire Hydrant, Fire Pump āĻāĻŦāĻ‚ Sprinkler System-āĻāϰ āĻŽāϤ⧋ āωāĻĒāϝ⧁āĻ•ā§āϤ āĻ…āĻ—ā§āύāĻŋāύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻĨāĻžāĻ•āĻž āĻĒā§āϰāϝāĻŧā§‹āϜāύāĨ¤

āĻļ⧁āϧ⧁ āϏāϰāĻžā§āϜāĻžāĻŽ āĻ¸ā§āĻĨāĻžāĻĒāύ āĻ•āϰāϞ⧇āχ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ āĻļ⧇āώ āĻšāϝāĻŧ āύāĻžāĨ¤ āĻāϗ⧁āϞ⧋āϰ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻĒāϰāĻŋāĻĻāĻ°ā§āĻļāύ, āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāĻŖ āĻāĻŦāĻ‚ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻ•āĻžāĻ°ā§āϝāĻ•āĻžāϰāĻŋāϤāĻž āĻĒāϰ⧀āĻ•ā§āώāĻž āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🔹 ā§Ē. āϜāϰ⧁āϰāĻŋ āύāĻŋāĻ°ā§āĻ—āĻŽāύāĻĒāĻĨ āĻ“ āĻĢāĻžāϝāĻŧāĻžāϰ āĻĄā§āϰāĻŋāϞ (Emergency Evacuation)

āĻ…āĻ—ā§āύāĻŋāĻ•āĻžāĻŖā§āĻĄā§‡āϰ āϏāĻŽāϝāĻŧ āφāϤāĻ™ā§āĻ• āĻ“ āϧ⧋āρāϝāĻŧāĻž āĻĒāϰāĻŋāĻ¸ā§āĻĨāĻŋāϤāĻŋāϕ⧇ āφāϰāĻ“ āĻŦāĻŋāĻĒāĻœā§āϜāύāĻ• āĻ•āϰ⧇ āϤ⧁āϞāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϤāĻžāχ Emergency Exit, āϏāĻŋāρāĻĄāĻŧāĻŋ āĻ“ āĻ•āϰāĻŋāĻĄāϰ āϏāĻŦāϏāĻŽāϝāĻŧ āĻŦāĻžāϧāĻžāĻŽā§āĻ•ā§āϤ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤

āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Fire Drill-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽā§‡āϰ āϏāĻ‚āϕ⧇āϤ āĻŦā§‹āĻāĻž, āύāĻŋāϰāĻžāĻĒāĻĻ āĻĒāĻĨ⧇ āĻŦ⧇āϰ āĻšāĻ“āϝāĻŧāĻž āĻāĻŦāĻ‚ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ Assembly Point-āĻ āωāĻĒāĻ¸ā§āĻĨāĻŋāϤ āĻšāĻ“āϝāĻŧāĻžāϰ āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŖ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇āĨ¤

🔹 ā§Ģ. āĻĻāĻžāĻšā§āϝ āĻĒāĻĻāĻžāĻ°ā§āĻĨ⧇āϰ āύāĻŋāϰāĻžāĻĒāĻĻ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻžāĻĒāύāĻž (Flammable Material Management)

āĻĒā§āϞāĻžāĻ¸ā§āϟāĻŋāĻ•, āĻĒāϞāĻŋāĻĨāĻŋāύ, āĻ•āĻžāĻ—āϜ, āĻ•āĻžāĻ°ā§āϟāύ, āϤ⧇āϞ, āϏāϞāϭ⧇āĻ¨ā§āϟ āĻ“ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϰāĻžāϏāĻžāϝāĻŧāύāĻŋāĻ• āĻĒāĻĻāĻžāĻ°ā§āĻĨ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧ āĻāĻŽāύ āĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻ…āĻ—ā§āύāĻŋāĻā§āρāĻ•āĻŋ āϤ⧁āϞāύāĻžāĻŽā§‚āϞāĻ• āĻŦ⧇āĻļāĻŋ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻāϏāĻŦ āĻĒāĻĻāĻžāĻ°ā§āĻĨ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āĻ¸ā§āĻĨāĻžāύ⧇ āύāĻŋāϰāĻžāĻĒāĻĻ⧇ āϏāĻ‚āϰāĻ•ā§āώāĻŖ, āφāϗ⧁āύ⧇āϰ āĻ‰ā§ŽāϏ āĻĨ⧇āϕ⧇ āĻĻā§‚āϰ⧇ āϰāĻžāĻ–āĻž āĻāĻŦāĻ‚ Hot Work Permit āĻĒāĻĻā§āϧāϤāĻŋ āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

🔹 ā§Ŧ. āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻ“ āφāĻ°ā§āĻĨāĻŋāĻ• āĻ•ā§āώāϤāĻŋ āĻĒā§āϰāϤāĻŋāϰ⧋āϧ (Production & Financial Protection)

āĻ…āĻ—ā§āύāĻŋāĻ•āĻžāĻŖā§āĻĄā§‡āϰ āĻ•āĻžāϰāϪ⧇ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻŦāĻ¨ā§āϧ āĻšāϝāĻŧ⧇ āϗ⧇āϞ⧇ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āĻ…āĻ°ā§āĻĄāĻžāϰ āĻĄā§‡āϞāĻŋāĻ­āĻžāϰāĻŋ, āĻŦā§āϝāĻŦāϏāĻžāϝāĻŧāĻŋāĻ• āϏ⧁āύāĻžāĻŽ āĻāĻŦāĻ‚ āφāĻ°ā§āĻĨāĻŋāĻ• āĻ¸ā§āĻĨāĻŋāϤāĻŋāĻļā§€āϞāϤāĻž āĻ•ā§āώāϤāĻŋāĻ—ā§āϰāĻ¸ā§āϤ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āĻĢāĻžāϝāĻŧāĻžāϰ āϏ⧇āĻĢāϟāĻŋ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻĻ⧁āĻ°ā§āϘāϟāύāĻžāϰ āĻā§āρāĻ•āĻŋ āĻ•āĻŽāĻžāϝāĻŧ, āĻ‰ā§ŽāĻĒāĻžāĻĻāύ⧇āϰ āϧāĻžāϰāĻžāĻŦāĻžāĻšāĻŋāĻ•āϤāĻž āĻŦāϜāĻžāϝāĻŧ āϰāĻžāĻ–āϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āĻŽā§‚āĻ˛ā§āϝāĻŦāĻžāύ āϏāĻŽā§āĻĒāĻĻ āϏ⧁āϰāĻ•ā§āώāĻŋāϤ āϰāĻžāϖ⧇āĨ¤

🔹 ā§­. āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŖ āĻ“ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻžāϰ āϏāĻ‚āĻ¸ā§āĻ•ā§ƒāϤāĻŋ (Safety Awareness & Culture)

āĻĢāĻžāϝāĻŧāĻžāϰ āϏ⧇āĻĢāϟāĻŋ āĻļ⧁āϧ⧁ Safety Department-āĻāϰ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ āύāϝāĻŧāĨ¤ Production, Electrical, Mechanical, Maintenance, Administration āĻāĻŦāĻ‚ āĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ• āĻ•āĻ°ā§āĻŽā§€āϰ āĻ āĻŦāĻŋāώāϝāĻŧ⧇ āϏāĻšā§‡āϤāύ āĻĨāĻžāĻ•āĻž āĻĒā§āϰāϝāĻŧā§‹āϜāύāĨ¤

āĻĒā§āϰāĻ¤ā§āϝ⧇āĻ• āĻ•āĻ°ā§āĻŽā§€āϕ⧇ āϜāĻžāύāϤ⧇ āĻšāĻŦ⧇ āφāϗ⧁āύ āϞāĻžāĻ—āϞ⧇ āϕ⧀ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇, āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽ āĻĻāĻŋāϤ⧇ āĻšāĻŦ⧇, āϕ⧋āĻĨāĻžāϝāĻŧ āϝ⧇āϤ⧇ āĻšāĻŦ⧇ āĻāĻŦāĻ‚ āĻ•āĻ–āύ āύāĻŋāϰāĻžāĻĒāĻĻ āĻĻā§‚āϰāĻ¤ā§āĻŦ⧇ āϏāϰ⧇ āϝ⧇āϤ⧇ āĻšāĻŦ⧇āĨ¤

🔹 ā§Ž. āφāχāύ āĻ“ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦāĻŋāϧāĻŋāĻŽāĻžāϞāĻž āĻ…āύ⧁āϏāϰāĻŖ (Regulatory Compliance)

āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻĒā§āϰāϝ⧋āĻœā§āϝ āĻ…āĻ—ā§āύāĻŋāύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āφāχāύ, āĻ­āĻŦāύāĻŦāĻŋāϧāĻŋ āĻāĻŦāĻ‚ āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āĻ•āĻ°ā§āϤ⧃āĻĒāĻ•ā§āώ⧇āϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻĒāϰāĻŋāĻĻāĻ°ā§āĻļāύ, āϝāĻĨāĻžāϝāĻĨ āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāĻŖ, āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŖ āĻāĻŦāĻ‚ āύāĻĨāĻŋāĻĒāĻ¤ā§āϰ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻāĻ•āϟāĻŋ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻžāĻĒāύāĻžāϰ āĻ…āĻ‚āĻļāĨ¤

đŸŽ¯ āφāĻŽāĻžāĻĻ⧇āϰ āĻ•āϰāĻŖā§€āϝāĻŧ āϕ⧀?

✅ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Fire Safety Inspection āĻ•āϰāĻžāĨ¤
✅ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻā§āρāĻ•āĻŋ āϚāĻŋāĻšā§āύāĻŋāϤ āĻ•āϰ⧇ āĻĻā§āϰ⧁āϤ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āύ⧇āĻ“āϝāĻŧāĻžāĨ¤
✅ āĻĢāĻžāϝāĻŧāĻžāϰ āĻ…ā§āϝāĻžāϞāĻžāĻ°ā§āĻŽ āĻ“ āĻ…āĻ—ā§āύāĻŋāύāĻŋāĻ°ā§āĻŦāĻžāĻĒāĻ• āϏāϰāĻžā§āϜāĻžāĻŽ āϏāϚāϞ āϰāĻžāĻ–āĻžāĨ¤
✅ Emergency Exit āϏāĻŦāϏāĻŽāϝāĻŧ āĻŦāĻžāϧāĻžāĻŽā§āĻ•ā§āϤ āϰāĻžāĻ–āĻžāĨ¤
✅ āĻ•āĻ°ā§āĻŽā§€āĻĻ⧇āϰ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŖ āĻ“ Fire Drill āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰāĻžāĨ¤
✅ āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻĻ⧁āĻ°ā§āϘāϟāύāĻž āĻ“ Near Miss āĻĨ⧇āϕ⧇ āĻļāĻŋāĻ•ā§āώāĻž āύāĻŋāϝāĻŧ⧇ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻžāĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āωāĻ¨ā§āύāϤ āĻ•āϰāĻžāĨ¤

💡 āφāĻŽāĻžāϰ āωāĻĒāϞāĻŦā§āϧāĻŋ:

āĻāĻ•āϟāĻŋ āϏāĻĢāϞ āĻļāĻŋāĻ˛ā§āĻĒāĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇āϰ āϏāĻžāĻĢāĻ˛ā§āϝ āĻļ⧁āϧ⧁ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ⧇āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻŦāĻž āĻŽā§āύāĻžāĻĢāĻž āĻĻāĻŋāϝāĻŧ⧇ āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻ•āϰāĻž āϝāĻžāϝāĻŧ āύāĻž; āĻ•āĻ°ā§āĻŽā§€āϰāĻž āĻ•āϤāϟāĻž āύāĻŋāϰāĻžāĻĒāĻĻ āĻĒāϰāĻŋāĻŦ⧇āĻļ⧇ āĻ•āĻžāϜ āĻ•āϰāϛ⧇āύ, āϏ⧇āϟāĻŋāĻ“ āϏāĻŽāĻžāύ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

āĻŽāύ⧇ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇, āĻāĻ•āϟāĻŋ āĻĻ⧁āĻ°ā§āϘāϟāύāĻž āĻ•āϝāĻŧ⧇āĻ• āϏ⧇āϕ⧇āĻ¨ā§āĻĄā§‡ āϘāϟāϤ⧇ āĻĒāĻžāϰ⧇, āĻ•āĻŋāĻ¨ā§āϤ⧁ āϤāĻžāϰ āĻ•ā§āώāϤāĻŋ āĻ•āĻžāϟāĻŋāϝāĻŧ⧇ āωāĻ āϤ⧇ āĻŦāĻ›āϰ⧇āϰ āĻĒāϰ āĻŦāĻ›āϰ āϞ⧇āϗ⧇ āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϤāĻžāχ āφāϏ⧁āύ, āĻ…āĻŦāĻšā§‡āϞāĻž āύāϝāĻŧ—āϏāĻšā§‡āϤāύāϤāĻž āĻ—āĻĄāĻŧ⧇ āϤ⧁āϞāĻŋ; āĻĻ⧁āĻ°ā§āϘāϟāύāĻžāϰ āĻ…āĻĒ⧇āĻ•ā§āώāĻž āύāϝāĻŧ—āĻĒā§āϰāϤāĻŋāϰ⧋āϧ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦ āĻĻāĻŋāχāĨ¤

đŸ”Ĩ “āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āϏāĻŦāĻžāϰ āĻĻāĻžāϝāĻŧāĻŋāĻ¤ā§āĻŦ, āĻĒā§āϰāϤāĻŋāϰ⧋āϧāχ āϏāĻ°ā§āĻŦā§‹āĻ¤ā§āϤāĻŽ āϏ⧁āϰāĻ•ā§āώāĻžāĨ¤â€

Safety First, Production Next, Everyone Home Safe!
Post image
👍 2 â¤ī¸ 2
Afsar Uddin RaFi
New Blog: Magnetic Contactor and Timer

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Magnetic Contactor āĻāĻŦāĻ‚ Timer-āĻāϰ Terminal Number āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āϜāĻžāύāĻŦā§‹āĨ¤ āĻ…āύ⧇āĻ• āϏāĻŽā§Ÿ Magnetic Contactor āĻŦāĻž Timer āĻšāĻžāϤ⧇ āύāĻŋā§Ÿā§‡ āĻĻ⧇āĻ–āĻž āϝāĻžā§Ÿ, āϏ⧇āĻ–āĻžāύ⧇ āϏāϰāĻžāϏāϰāĻŋ NO āĻŦāĻž NC āϞ⧇āĻ–āĻž āύ⧇āχāĨ¤ āϤāĻžāϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤ⧇ 13, 14, 21, 22, 31, 32, 43, 44 āĻ…āĻĨāĻŦāĻž Timer-āĻāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ 15, 16, 18, 25, 26, 28-āĻāϰ āĻŽāϤ⧋ Number āĻĻ⧇āĻ“ā§ŸāĻž āĻĨāĻžāϕ⧇āĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiMagnetic Contactor and Timer

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Magnetic Contactor āĻāĻŦāĻ‚ Timer-āĻāϰ Terminal Number āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āϜāĻžāύāĻŦā§‹āĨ¤ āĻ…āύ⧇āĻ• āϏāĻŽā§Ÿ Magnetic Contactor āĻŦāĻž Timer āĻšāĻžāϤ⧇ āύāĻŋā§Ÿā§‡ āĻĻ⧇āĻ–āĻž...

🔗 Visit Website ↗
👍 1
Afsar Uddin RaFi
New Blog: Basic DOL Starter

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž DOL Starter – āĻāϰ Wiring Diagram, Connection āĻāĻŦāĻ‚ Working Principle āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ DOL-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ āĻšāϞ⧋ Direct-On-LineāĨ¤ āĻāϟāĻŋ āĻāĻ•āϟāĻŋ āϏāĻšāϜ āĻāĻŦāĻ‚ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤ Motor Starting Method, āϝ⧇āĻ–āĻžāύ⧇ āĻŽā§‹āϟāϰāϕ⧇ āϏāϰāĻžāϏāϰāĻŋ Supply Line-āĻāϰ āϏāĻ™ā§āϗ⧇ āϏāĻ‚āϝ⧁āĻ•ā§āϤ āĻ•āϰ⧇ āϚāĻžāϞ⧁ āĻ•āϰāĻž āĻšā§ŸāĨ¤ DOL Starter-āĻāϰ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻŦ⧜ āϏ⧁āĻŦāĻŋāϧāĻž āĻšāϞ⧋ āĻāϰ Circuit āϖ⧁āĻŦāχ Simple āĻāĻŦāĻ‚ Cost āϤ⧁āϞāύāĻžāĻŽā§‚āϞāĻ• āĻ•āĻŽāĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiBasic DOL Starter

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž DOL Starter – āĻāϰ Wiring Diagram, Connection āĻāĻŦāĻ‚ Working Principle āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ DOL-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ āĻšāϞ⧋ Direct-On-LineāĨ¤ āĻāϟāĻŋ āĻāĻ•āϟāĻŋ āϏāĻšāϜ...

🔗 Visit Website ↗
👍 1 â¤ī¸ 1
Nafiz Imran
I am delighted to join this professional platform to connect with engineers from different disciplines, exchange knowledge, and share experiences.

I believe that continuous learning, collaboration, and knowledge sharing are essential for both personal and professional growth. I look forward to learning from experienced professionals, sharing practical insights, and building meaningful connections across industries.
👍 1 â¤ī¸ 3
MD SHIHAB UDDIN
āĻĢā§āϝāĻžāĻ•ā§āϟāϰāĻŋāϤ⧇ āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻ“ āϚāĻŋāϞāĻžāϰ⧇āϰ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āώāĻŽāϤāĻž āĻŦāϜāĻžā§Ÿ āϰāĻžāĻ–āϤ⧇ āϕ⧁āϞāĻŋāĻ‚ āϟāĻžāĻ“āϝāĻŧāĻžāϰ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āĻāϟāĻŋ āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āχāĻžā§āϜāĻŋāύ āϕ⧁āϞāĻŋāĻ‚ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻāĻŦāĻ‚ āϚāĻŋāϞāĻžāϰ⧇āϰ āĻ•āύāĻĄā§‡āύāϏāĻžāϰ āĻĨ⧇āϕ⧇ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϤāĻžāĻĒ āĻ…āĻĒāϏāĻžāϰāĻŖ āĻ•āϰ⧇ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦāϜāĻžā§Ÿ āϰāĻžāϖ⧇āĨ¤

āĻĢāϞ⧇ āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āĻ“āĻ­āĻžāϰāĻšāĻŋāϟāĻŋāĻ‚ āϰ⧋āϧ āĻšā§Ÿ āĻāĻŦāĻ‚ āϚāĻŋāϞāĻžāϰ⧇āϰ āϕ⧁āϞāĻŋāĻ‚ āĻĻāĻ•ā§āώāϤāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžā§ŸāĨ¤ āĻĒāĻžāĻļāĻžāĻĒāĻžāĻļāĻŋ āĻœā§āĻŦāĻžāϞāĻžāύāĻŋ āĻ“ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻ–āϰāϚ āĻ•āĻŽāĻžāϤ⧇, āϝāĻ¨ā§āĻ¤ā§āϰāĻĒāĻžāϤāĻŋāϰ āφāϝāĻŧ⧁āĻˇā§āĻ•āĻžāϞ āĻŦāĻžā§œāĻžāϤ⧇ āĻāĻŦāĻ‚ āύāĻŋāϰāĻŦāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āϏāĻšāĻžāϝāĻŧāϤāĻž āĻ•āϰ⧇āĨ¤

Cooling Tower-āĻāϰ Ideal Cooling Range āϏāĻžāϧāĻžāϰāĻŖāϤ 5-10°C āĻāĻŦāĻ‚ Approach 3-5°C āϧāϰāĻž āĻšā§ŸāĨ¤

āĻ­āĻžāϞ⧋ Thermal Performance-āĻāϰ āϜāĻ¨ā§āϝ Cooling Tower Efficiency āϏāĻžāϧāĻžāϰāĻŖāϤ 70-85% āĻāĻ•āϟāĻŋ āĻ—ā§āϰāĻšāĻŖāϝ⧋āĻ—ā§āϝ BenchmarkÄą

Lower Approach āĻāĻŦāĻ‚ Higher Cooling Efficiency āωāĻ¨ā§āύāϤ Cooling Performance āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻ•āϰ⧇

āĻ…ā§āϝāĻžāĻĒā§āϰ⧋āϚ āĻšāϞ⧋ āφāωāϟāϞ⧇āϟ āĻĒāĻžāύāĻŋāϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻ“ āĻĒāϰāĻŋāĻŦ⧇āĻļ⧇āϰ Wet Bulb Temperature-āĻāϰ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝ, āϝāĻžāϰ āĻ­āĻžāϞ⧋ āĻĄāĻŋāϜāĻžāχāύ āĻŽāĻžāύ āϏāĻžāϧāĻžāϰāĻŖāϤ ā§Š-ā§Ģā§Ļā§ĻāĨ¤

āĻ…ā§āϝāĻžāĻĒā§āϰ⧋āϚ āϝāϤ āĻ•āĻŽ, āϕ⧁āϞāĻŋāĻ‚ āϟāĻžāĻ“ā§ŸāĻžāϰ⧇āϰ āĻļā§€āϤāϞ⧀āĻ•āϰāĻŖ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āώāĻŽāϤāĻž āϤāϤ āĻ­āĻžāϞ⧋āĨ¤

āϕ⧁āϞāĻŋāĻ‚ āϟāĻžāĻ“ā§ŸāĻžāϰ āĻāĻĢāĻŋāĻļāĻŋā§Ÿā§‡āĻ¨ā§āϏāĻŋ = [āϰ⧇āĻžā§āϜ (āϰ⧇āĻžā§āϜ + āĻ…ā§āϝāĻžāĻĒā§āϰ⧋āϚ)] × ā§§ā§Ļā§Ļ%, āϝāĻž āφāĻĻāĻ°ā§āĻļ āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āϕ⧁āϞāĻŋāĻ‚ āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāĻ•ā§āϝāĻžāϞ āϕ⧁āϞāĻŋāĻ‚ āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻ•āϰ⧇

Cooling Tower Efficiency āĻ•āĻŽ āĻšāϞ⧇ Cooling Water Outlet Temperature āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžā§Ÿ āĻāĻŦāĻ‚ Heat Rejection Capacity āĻ•āĻŽā§‡ āϝāĻžā§ŸāĨ¤

āĻĢāϞ⧇ Generator-āĻāϰ Engine Overheating, Derating āĻ“ Fuel Consumption āĻŦ⧃āĻĻā§āϧāĻŋāϰ āĻā§āρāĻ•āĻŋ āϤ⧈āϰāĻŋ āĻšā§ŸāĨ¤

āĻ…āĻ¨ā§āϝāĻĻāĻŋāϕ⧇ Chiller-āĻāϰ Condensing Pressure āĻ“ Compressor Power Consumption āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒā§‡ā§Ÿā§‡ COP āĻ•āĻŽā§‡ āϝāĻžā§ŸāĨ¤ āĻāϤ⧇ āϏāĻžāĻŽāĻ—ā§āϰāĻŋāĻ• Energy Efficiency āĻšā§āϰāĻžāϏ, Operating Cost āĻŦ⧃āĻĻā§āϧāĻŋ āĻāĻŦāĻ‚ Equipment Breakdown-āĻāϰ āĻā§āρāĻ•āĻŋ āϤ⧈āϰāĻŋ āĻšā§ŸāĨ¤

Cooling Tower-āĻāϰ ā§§ā§ĻāϟāĻŋ Energy Efficiency Measures
ā§§. VFD Installation: Cooling Tower Fan-āĻāϰ Speed Heat Load āĻ…āύ⧁āϝāĻžā§Ÿā§€ Control āĻ•āϰ⧇ Power Consumption āĻ•āĻŽāĻžāύ⧋āĨ¤

⧍. Approach Optimization: Design Approach āĻŦāϜāĻžā§Ÿ āϰ⧇āϖ⧇

Cooling Performance āωāĻ¨ā§āύāϤ āĻ•āϰāĻžāĨ¤

ā§Š. Cooling Water Temperature Control: Chiller āĻ“ Generator-āĻāϰ Recommended Temperature Setpoint āĻŦāϜāĻžā§Ÿ āϰāĻžāĻ–āĻžāĨ¤

8. Fill Media Cleaning: Fill-āĻāϰ Scaling āĻ“ Fouling āĻĻā§‚āϰ āĻ•āϰ⧇ Heat Transfer Efficiency āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻžāĨ¤

ā§Ģ. Water Flow Optimization: Design āĻ…āύ⧁āϝāĻžā§Ÿā§€ Water Flow Rate āĻ“ Uniform Distribution āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāĻžāĨ¤

ā§Ŧ. Fan Blade Optimization: Fan Blade Pitch, Alignment āĻ“ Balance āĻ āĻŋāĻ• āϰ⧇āϖ⧇ Airflow Efficiency āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻžāĨ¤

ā§­. Pump Efficiency Improvement: High-Efficiency Pump āĻ“

VFD āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ Pumping Energy āĻ•āĻŽāĻžāύ⧋āĨ¤

Water Treatment: Proper Chemical Dosing

ā§Ž. Blowdown āĻ“ COC Control āĻ•āϰ⧇ Scaling āĻ“ Corrosion āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰāĻžāĨ¤

⧝. Airflow Optimization: Air Inlet Blockage āĻ“ Hot Air Recirculation āĻĒā§āϰāϤāĻŋāϰ⧋āϧ āĻ•āϰ⧇ Cooling Efficiency āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰāĻžāĨ¤

ā§§ā§Ļ. Regular Performance Monitoring: Range, Approach, WBT, Fan Power āĻ“ Pump Power āύāĻŋ⧟āĻŽāĻŋāϤ Monitor āĻ•āϰ⧇ Energy Loss āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰāĻžāĨ¤
Post image
👍 1 â¤ī¸ 2
Shaheen
Flexible Printing & Packaging – Process Flow Chart

From Raw Material Inspection to Finished Goods Delivery, every step plays a vital role in ensuring product quality, consistency and customer satisfaction.

Our process follows a systematic workflow with Quality Control (QC) checks at every stage to ensure the right quality, proper process control and reliable packaging solutions.

Our Process Flow:
RM Receiving & Inspection → Printing → Curing → Inspection → Lamination → Curing → Rewinding → Slitting → Pouch Making → Storage → Finished Goods Delivery.

Our Commitment: Quality at Every Step, Excellence in Every Pack!

#FlexiblePackaging #RotogravurePrinting #QualityControl #ProcessFlow #PackagingIndustry #ContinuousImprovement
Post image
👍 2 â¤ī¸ 1
Afsar Uddin RaFi
New Blog: Siemens LOGO 24RCE PLC

Siemens LOGO 24RCE PLC āĻāχ āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡ Siemens LOGO! 24RCE PLC āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āĻĨā§āϰāĻŋ-āĻĢ⧇āϜ āĻŽā§‹āϟāϰ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāϪ⧇āϰ āĻĒāĻĻā§āϧāϤāĻŋ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ āĻāϤ⧇ START, STOP, EMERGENCY STOP, Timer, Contactor, Overload Relay āĻāĻŦāĻ‚ Low/High Level Sensor āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ¸ā§āĻŦāϝāĻŧāĻ‚āĻ•ā§āϰāĻŋāϝāĻŧ āĻŽā§‹āϟāϰ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āϤ⧈āϰāĻŋ āĻ•āϰāĻžāϰ āϧāĻžāϰāĻŖāĻž āĻŦā§āϝāĻžāĻ–ā§āϝāĻž āĻ•āϰāĻž āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ ā§§. Siemens LOGO! 24RCE PLC āϕ⧀? PLC-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ Programmable Logic ControllerāĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiSiemens LOGO 24RCE PLC

Siemens LOGO 24RCE PLC āĻāχ āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡ Siemens LOGO! 24RCE PLC āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻāĻ•āϟāĻŋ āĻĨā§āϰāĻŋ-āĻĢ⧇āϜ āĻŽā§‹āϟāϰ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāϪ⧇āϰ āĻĒāĻĻā§āϧāϤāĻŋ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšāϝāĻŧ⧇āϛ⧇āĨ¤ āĻāϤ⧇ START, STOP, EMERGENCY STOP,...

🔗 Visit Website ↗
👍 1 â¤ī¸ 1
MD SHIHAB UDDIN
⚡ āĻœā§‡āύāĻžāϰ⧇āϟāϰ (GENERATOR) āϕ⧀? āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇? | āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āφāϞ⧋āϚāύāĻž

🏭 āĻœā§‡āύāĻžāϰ⧇āϟāϰ āϕ⧀?

āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻšāϞ⧋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āϝāĻ¨ā§āĻ¤ā§āϰ, āϝāĻž āϝāĻžāĻ¨ā§āĻ¤ā§āϰāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋāϕ⧇ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋāϤ⧇ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰ āĻ•āϰ⧇āĨ¤ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš āĻŦāĻ¨ā§āϧ āĻšāϝāĻŧ⧇ āϗ⧇āϞ⧇ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āϏāϚāϞ āϰāĻžāĻ–āϤ⧇ āĻœā§‡āύāĻžāϰ⧇āϟāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ­ā§‚āĻŽāĻŋāĻ•āĻž āĻĒāĻžāϞāύ āĻ•āϰ⧇āĨ¤

āĻŦāĻŋāĻļ⧇āώ āĻ•āϰ⧇ Printing & Packaging Factory, Garments Factory, Textile Mill āĻāĻŦāĻ‚ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āĻļāĻŋāĻ˛ā§āĻĒāĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇ Generator āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ Power Backup SystemāĨ¤

🔹 ā§§. āĻœā§‡āύāĻžāϰ⧇āϟāϰ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇? (Working Principle)

āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻŽā§‚āϞāϤ Electromagnetic Induction āύ⧀āϤāĻŋāϤ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇āĨ¤

✅ Step 1: Fuel Supply
Fuel Tank āĻĨ⧇āϕ⧇ āĻĄāĻŋāĻœā§‡āϞ Fuel Filter-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āχāĻžā§āϜāĻŋāύ⧇ āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

✅ Step 2: Engine Operation
Diesel Engine-āĻ āĻœā§āĻŦāĻžāϞāĻžāύāĻŋ āĻĻāĻšāύ⧇āϰ āĻĢāϞ⧇ āĻļāĻ•ā§āϤāĻŋ āϤ⧈āϰāĻŋ āĻšāϝāĻŧ āĻāĻŦāĻ‚ Crankshaft āϘ⧁āϰāϤ⧇ āĻĨāĻžāϕ⧇āĨ¤

✅ Step 3: Alternator Rotation
āχāĻžā§āϜāĻŋāύ⧇āϰ āĻ˜ā§‚āĻ°ā§āĻŖāύāĻļāĻ•ā§āϤāĻŋ Coupling-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ Alternator-āĻ āĻĒ⧌āρāĻ›āĻžāϝāĻŧ āĻāĻŦāĻ‚ Rotor āϘ⧁āϰāϤ⧇ āĻĨāĻžāϕ⧇āĨ¤

✅ Step 4: Electricity Generation
Rotor-āĻāϰ āϚ⧌āĻŽā§āĻŦāĻ• āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇āϰ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ⧇āϰ āĻĢāϞ⧇ Stator Winding-āĻ AC Voltage āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤

✅ Step 5: Voltage & Frequency Control
AVR (Automatic Voltage Regulator) āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāϪ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇ āĻāĻŦāĻ‚ Engine Governor āχāĻžā§āϜāĻŋāύ⧇āϰ āĻ—āϤāĻŋ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇ Frequency āĻ¸ā§āĻĨāĻŋāϤāĻŋāĻļā§€āϞ āϰāĻžāϖ⧇āĨ¤

✅ Step 6: Power Supply
Circuit Breaker, Protection System āĻ“ Distribution Panel-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āϞ⧋āĻĄā§‡ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

🔹 ⧍. āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āĻĒā§āϰāϧāĻžāύ āĻĒā§āϰāĻ•āĻžāϰāϭ⧇āĻĻ

🔸 Diesel Generator: āĻĄāĻŋāĻœā§‡āϞ āχāĻžā§āϜāĻŋāύ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ•āϰ⧇āĨ¤ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤāĨ¤

🔸 Petrol Generator: āĻĒ⧇āĻŸā§āϰ⧋āϞ āĻœā§āĻŦāĻžāϞāĻžāύāĻŋāϤ⧇ āϚāϞ⧇āĨ¤ āϏāĻžāϧāĻžāϰāĻŖāϤ āϛ⧋āϟ āϞ⧋āĻĄ āĻ“ āĻ…āĻ¸ā§āĻĨāĻžāϝāĻŧā§€ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻšā§‡ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧāĨ¤

🔸 Gas Generator: āĻĒā§āϰāĻžāĻ•ā§ƒāϤāĻŋāĻ• āĻ—ā§āϝāĻžāϏ āĻŦāĻž āωāĻĒāϝ⧁āĻ•ā§āϤ āĻ—ā§āϝāĻžāϏ⧀āϝāĻŧ āĻœā§āĻŦāĻžāϞāĻžāύāĻŋāϤ⧇ āϚāϞ⧇āĨ¤

🔸 Portable Generator: āϏāĻšāĻœā§‡ āĻāĻ• āĻ¸ā§āĻĨāĻžāύ āĻĨ⧇āϕ⧇ āĻ…āĻ¨ā§āϝ āĻ¸ā§āĻĨāĻžāύ⧇ āύ⧇āĻ“āϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤

🔸 Standby Generator: āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš āĻŦāĻ¨ā§āϧ āĻšāϞ⧇ āĻŦāĻŋāĻ•āĻ˛ā§āĻĒ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻšā§‡āϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧāĨ¤

🔹 ā§Š. āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻĒāĻžāĻ°ā§āϟāϏ āĻ“ āĻ•āĻžāϜ

âš™ī¸ Diesel Engine: āϝāĻžāĻ¨ā§āĻ¤ā§āϰāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ•āϰ⧇āĨ¤

âš™ī¸ Alternator: āϝāĻžāĻ¨ā§āĻ¤ā§āϰāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋāϕ⧇ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋāϤ⧇ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰ āĻ•āϰ⧇āĨ¤

âš™ī¸ AVR: āĻ‰ā§ŽāĻĒāĻ¨ā§āύ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāϪ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

âš™ī¸ Governor: āχāĻžā§āϜāĻŋāύ⧇āϰ āĻ—āϤāĻŋ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇āĨ¤

âš™ī¸ Fuel System: āĻœā§āĻŦāĻžāϞāĻžāύāĻŋ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ“ āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰ⧇āĨ¤

âš™ī¸ Lubrication System: āϚāϞāĻŽāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ⧇ āϘāĻ°ā§āώāĻŖ āĻ“ āĻ•ā§āώāϝāĻŧ āĻ•āĻŽāĻžāϝāĻŧāĨ¤

âš™ī¸ Cooling System: āχāĻžā§āϜāĻŋāύ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇āĨ¤

âš™ī¸ Starting Battery: āχāĻžā§āϜāĻŋāύ āĻ¸ā§āϟāĻžāĻ°ā§āϟ āĻ•āϰāϤ⧇ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧀āϝāĻŧ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻļāĻ•ā§āϤāĻŋ āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰ⧇āĨ¤

âš™ī¸ Radiator: Coolant-āĻāϰ āϤāĻžāĻĒ āĻ…āĻĒāϏāĻžāϰāϪ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

âš™ī¸ Air Filter: āχāĻžā§āϜāĻŋāύ⧇ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰāĻž āĻŦāĻžāϤāĻžāϏ⧇āϰ āϧ⧁āϞāĻžāĻŦāĻžāϞāĻŋ āφāϟāĻ•āĻžāϝāĻŧāĨ¤

âš™ī¸ Control Panel: Voltage, Frequency, Current, Running Hours āĻāĻŦāĻ‚ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Alarm āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāĻŖ āĻ•āϰ⧇āĨ¤

âš™ī¸ Circuit Breaker: āωāĻĒāϝ⧁āĻ•ā§āϤ āϏ⧁āϰāĻ•ā§āώāĻž āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻžāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ•āϰāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

🔹 ā§Ē. āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ Operating Parameters

📌 Voltage: āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻŦāĻŋāĻ­āĻŦ āĻĒāĻžāĻ°ā§āĻĨāĻ•ā§āϝāĨ¤

📌 Frequency: AC āĻŦāĻŋāĻĻā§āϝ⧁āϤ⧇āϰ āĻ•āĻŽā§āĻĒāĻžāĻ™ā§āĻ•āĨ¤ āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇ āϏāĻžāϧāĻžāϰāĻŖāϤ ā§Ģā§Ļ HzāĨ¤

📌 Current: āϞ⧋āĻĄā§‡ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āĻ•āĻžāϰ⧇āĻ¨ā§āϟāĨ¤

📌 RPM: āχāĻžā§āϜāĻŋāύ āĻŦāĻž Rotor-āĻāϰ āĻ˜ā§‚āĻ°ā§āĻŖāύ āĻ—āϤāĻŋāĨ¤

📌 Power Factor (PF): Active Power āĻ“ Apparent Power-āĻāϰ āĻ…āύ⧁āĻĒāĻžāϤāĨ¤

📌 Load (%): āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āϰ⧇āĻŸā§‡āĻĄ āĻ•ā§āώāĻŽāϤāĻžāϰ āϤ⧁āϞāύāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āϞ⧋āĻĄāĨ¤

📌 Engine Temperature: āχāĻžā§āϜāĻŋāύ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻžāĨ¤

📌 Oil Pressure: āχāĻžā§āϜāĻŋāύ⧇āϰ āϞ⧁āĻŦā§āϰāĻŋāϕ⧇āϟāĻŋāĻ‚ āĻ…āϝāĻŧ⧇āϞ⧇āϰ āϚāĻžāĻĒāĨ¤

📌 Battery Voltage: āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻŋāĻ‚ āĻŦā§āϝāĻžāϟāĻžāϰāĻŋāϰ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜāĨ¤

📌 Fuel Consumption: āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϏāĻŽāϝāĻŧ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻœā§āĻŦāĻžāϞāĻžāύāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖāĨ¤

🔹 ā§Ģ. 800 kW āĻ“ 860 kW āĻœā§‡āύāĻžāϰ⧇āϟāϰ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇

āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ 800 kW āĻŦāĻž 860 kW āĻ•ā§āώāĻŽāϤāĻžāϰ āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻŦāĻĄāĻŧ āϧāϰāύ⧇āϰ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āϞ⧋āĻĄ āĻĒāϰāĻŋāϚāĻžāϞāύāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϤāĻŦ⧇ āĻŽāύ⧇ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇:

✅ kW āĻšāϞ⧋ Active Power-āĻāϰ āĻāĻ•āĻ•āĨ¤

✅ kVA āĻšāϞ⧋ Apparent Power-āĻāϰ āĻāĻ•āĻ•āĨ¤

✅ kW = kVA × Power Factor

āωāĻĻāĻžāĻšāϰāĻŖāĻ¸ā§āĻŦāϰ⧂āĻĒ, Power Factor 0.8 āĻšāϞ⧇:

â€ĸ 800 kVA × 0.8 = 640 kW

â€ĸ 1000 kVA × 0.8 = 800 kW

âš ī¸ āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ Nameplate Rating, Power Factor āĻāĻŦāĻ‚ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻ•āĻžāϰāϕ⧇āϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻĻ⧇āϖ⧇ āĻĒā§āϰāĻ•ā§ƒāϤ āĻ•ā§āώāĻŽāϤāĻž āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🔹 ā§Ŧ. Generator Preventive Maintenance

āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻĻā§€āĻ°ā§āϘāĻĻāĻŋāύ āϏāϚāϞ āϰāĻžāĻ–āϤ⧇ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Preventive Maintenance āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

🔧 Engine Oil Level āĻ“ Oil Pressure āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Coolant Level āĻāĻŦāĻ‚ Cooling System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Air Filter āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻŦāĻž āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻžāĨ¤

🔧 Fuel Filter āĻ“ Fuel Leakage āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Battery Voltage, Terminal āĻ“ Charging System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Radiator āĻāĻŦāĻ‚ Cooling Fan āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϰāĻžāĻ–āĻžāĨ¤

🔧 Belt, Hose, Coupling āĻ“ Mounting āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Alternator-āĻāϰ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻļāĻŦā§āĻĻ, Vibration āĻ“ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϤāĻžāĻĒ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Voltage, Frequency, Current āĻ“ Load āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāĻŖ āĻ•āϰāĻžāĨ¤

🔧 Generator Running Hours āĻ“ Fuel Consumption āϰ⧇āĻ•āĻ°ā§āĻĄ āϰāĻžāĻ–āĻžāĨ¤

🔧 āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϏāĻŽāϝāĻŧ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Load Test āĻ“ Protection System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Maintenance Logbook-āĻ āĻĒā§āϰāϤāĻŋāϟāĻŋ āϏāĻžāĻ°ā§āĻ­āĻŋāϏ āĻ“ āĻ¤ā§āϰ⧁āϟāĻŋāϰ āĻŦāĻŋāĻŦāϰāĻŖ āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ•āϰāĻžāĨ¤

🔹 ā§­. āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āϏāĻžāϧāĻžāϰāĻŖ āϏāĻŽāĻ¸ā§āϝāĻž āĻ“ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ

❌ Generator Start āĻšāĻšā§āϛ⧇ āύāĻž: Battery āĻĻ⧁āĻ°ā§āĻŦāϞ, Fuel Supply āϏāĻŽāĻ¸ā§āϝāĻž, Starter āĻŦāĻž Control System-āĻāϰ āĻ¤ā§āϰ⧁āϟāĻŋāĨ¤

❌ Voltage āĻ•āĻŽ āĻŦāĻž āĻŦ⧇āĻļāĻŋ: AVR, Excitation System, Speed āĻ…āĻĨāĻŦāĻž āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϞ⧋āĻĄā§‡āϰ āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

❌ Frequency āĻ•āĻŽ: āχāĻžā§āϜāĻŋāύ⧇āϰ RPM āĻ•āĻŽā§‡ āϝāĻžāĻ“āϝāĻŧāĻž, Fuel Supply āϏāĻŽāĻ¸ā§āϝāĻž āĻŦāĻž āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϞ⧋āĻĄāĨ¤

❌ Engine Overheating: Coolant āĻ•āĻŽ, Radiator Blockage, Cooling Fan āϏāĻŽāĻ¸ā§āϝāĻž āĻŦāĻž āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϞ⧋āĻĄāĨ¤

❌ Low Oil Pressure Alarm: Oil Level āĻ•āĻŽ, Oil Filter Blockage, Oil Pump āĻŦāĻž āϏāĻ‚āĻļā§āϞāĻŋāĻˇā§āϟ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻ¤ā§āϰ⧁āϟāĻŋāĨ¤

❌ Generator Overload: āϏāĻ‚āϝ⧁āĻ•ā§āϤ āϞ⧋āĻĄ āϰ⧇āĻŸā§‡āĻĄ āĻ•ā§āώāĻŽāϤāĻžāϰ āĻŦ⧇āĻļāĻŋ āĻšāĻ“āϝāĻŧāĻž āĻ…āĻĨāĻŦāĻž āĻŦāĻĄāĻŧ āĻŽā§‹āϟāϰ⧇āϰ Starting CurrentāĨ¤

❌ Battery Discharge: Battery āĻĻ⧁āĻ°ā§āĻŦāϞ, Charging Alternator āĻŦāĻž Charger āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

❌ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻļāĻŦā§āĻĻ āĻ“ Vibration: Loose Mounting, Bearing Damage, Misalignment āĻŦāĻž āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ Mechanical āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

📌 āĻāĻ•āχ āϞāĻ•ā§āώāϪ⧇āϰ āĻāĻ•āĻžāϧāĻŋāĻ• āĻ•āĻžāϰāĻŖ āĻĨāĻžāĻ•āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϏāĻ āĻŋāĻ• Diagnosis āĻ›āĻžāĻĄāĻŧāĻž āϕ⧋āύ⧋ āĻĒāĻžāĻ°ā§āϟāϏ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āωāϚāĻŋāϤ āύāϝāĻŧāĨ¤

🔹 ā§Ž. Generator Start, Stop āĻ“ Changeover

â–ļī¸ Starting: Pre-start Inspection, Oil āĻ“ Coolant Level, Battery āĻāĻŦāĻ‚ Fuel System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧇ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻ•āĻžāϰāϕ⧇āϰ SOP āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻ¸ā§āϟāĻžāĻ°ā§āϟ āĻ•āϰāϤ⧇ āĻšāϝāĻŧāĨ¤

â–ļī¸ Monitoring: Voltage, Frequency, Current, Oil Pressure, Coolant Temperature āĻ“ Load āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāĻŖ āĻ•āϰāϤ⧇ āĻšāϝāĻŧāĨ¤

â–ļī¸ Stopping: āϞ⧋āĻĄ āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ•āϰ⧇ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻ•āĻžāϰāϕ⧇āϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻšāϞ⧇ No-load Cooling Period āĻļ⧇āώ⧇ āĻœā§‡āύāĻžāϰ⧇āϟāϰ āĻŦāĻ¨ā§āϧ āĻ•āϰāϤ⧇ āĻšāϝāĻŧāĨ¤

â–ļī¸ Changeover: āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϚāϞ⧇ āϗ⧇āϞ⧇ ATS āĻŦāĻž āĻ…āύ⧁āĻŽā§‹āĻĻāĻŋāϤ Changeover System-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ Generator Supply āϚāĻžāϞ⧁ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ Utility Supply āĻĢāĻŋāϰ⧇ āĻāϞ⧇ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ Interlock āĻ“ Synchronization āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻž āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰ⧇ āĻĒ⧁āύāϰāĻžāϝāĻŧ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

âš ī¸ Utility āĻ“ Generator Supply āĻ•āĻ–āύ⧋ āĻ…āύāύ⧁āĻŽā§‹āĻĻāĻŋāϤāĻ­āĻžāĻŦ⧇ āĻāĻ•āϏāĻ™ā§āϗ⧇ āϝ⧁āĻ•ā§āϤ āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤

🔹 ⧝. Generator Maintenance-āĻ Safety

🛑 Maintenance-āĻāϰ āφāϗ⧇ āωāĻĒāϝ⧁āĻ•ā§āϤ Isolation āĻ“ Lockout/Tagout (LOTO) āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 āϚāϞāĻ¨ā§āϤ āχāĻžā§āϜāĻŋāύ, āĻ—āϰāĻŽ Radiator Cap, Hot Surface āĻāĻŦāĻ‚ āĻ˜ā§‚āĻ°ā§āĻŖāĻžāϝāĻŧāĻŽāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ āĻĨ⧇āϕ⧇ āϏāϤāĻ°ā§āĻ• āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 āĻŦā§āϝāĻžāϟāĻžāϰāĻŋ āĻ“ āĻŦ⧈āĻĻā§āϝ⧁āϤāĻŋāĻ• āϟāĻžāĻ°ā§āĻŽāĻŋāύāĻžāϞ⧇ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ āωāĻĒāϝ⧁āĻ•ā§āϤ PPE āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 Exhaust Gas-āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻĨāĻžāĻ•āĻž āĻŦāĻŋāώāĻžāĻ•ā§āϤ Carbon Monoxide āĻĨ⧇āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻžāϰ āϜāĻ¨ā§āϝ āĻĒāĻ°ā§āϝāĻžāĻĒā§āϤ āĻŦāĻžāϝāĻŧ⧁āϚāϞāĻžāϚāϞ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 Electrical Protection, Earthing āĻ“ Circuit Breaker āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 ATS, Synchronizing Panel āĻ“ High-Voltage System-āĻ āϕ⧇āĻŦāϞ āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŋāϤ āĻ“ āĻ…āύ⧁āĻŽā§‹āĻĻāĻŋāϤ āĻŦā§āϝāĻ•ā§āϤāĻŋāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻžāϜ āĻ•āϰāĻžāϤ⧇ āĻšāĻŦ⧇āĨ¤

đŸŽ¯ āωāĻĒāϏāĻ‚āĻšāĻžāϰ

āĻāĻ•āϟāĻŋ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϰ āύāĻŋāϰāĻŦāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻŦāϜāĻžāϝāĻŧ āϰāĻžāĻ–āϤ⧇ āĻœā§‡āύāĻžāϰ⧇āϟāϰ⧇āϰ āϏāĻ āĻŋāĻ• Operation, Preventive Maintenance, Load Management āĻāĻŦāĻ‚ Troubleshooting āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāĻŖ āĻ“ āϏāĻ āĻŋāĻ• āĻĒāϰāĻŋāϚāĻžāϞāύāĻžāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ Breakdown āĻ•āĻŽāĻžāύ⧋, āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāĻž āĻāĻŦāĻ‚ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āϏāϚāϞ āϰāĻžāĻ–āĻž āϏāĻŽā§āĻ­āĻŦāĨ¤
Post image
👍 1 â¤ī¸ 2
MD SHIHAB UDDIN
âš™ī¸ āĻāϝāĻŧāĻžāϰ āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ (AIR COMPRESSOR) āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇? | āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āφāϞ⧋āϚāύāĻž

🏭 āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āϕ⧀?

āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āĻšāϞ⧋ āĻāĻ•āϟāĻŋ āϝāĻžāĻ¨ā§āĻ¤ā§āϰāĻŋāĻ• āϝāĻ¨ā§āĻ¤ā§āϰ, āϝāĻž āĻŦāĻžāϤāĻžāϏ āĻŦāĻž āĻ—ā§āϝāĻžāϏāϕ⧇ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻ•āϰ⧇ āϤāĻžāϰ āϚāĻžāĻĒ āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰ⧇āĨ¤ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Pneumatic Machine, Cylinder, Air Gun, Packaging Machine, Printing Machine āĻāĻŦāĻ‚ Automation System āĻĒāϰāĻŋāϚāĻžāϞāύāĻžāϰ āϜāĻ¨ā§āϝ āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻ­ā§‚āĻŽāĻŋāĻ•āĻž āĻĒāĻžāϞāύ āĻ•āϰ⧇āĨ¤

🔹 ā§§. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇? (Working Principle)

āĻāĻ•āϟāĻŋ āϏāĻžāϧāĻžāϰāĻŖ Air Compressor āĻŽā§‚āϞāϤ āύāĻŋāĻšā§‡āϰ āϧāĻžāĻĒāϗ⧁āϞ⧋āϤ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇:

✅ Step 1: Air Intake
āĻŦāĻžāχāϰ⧇āϰ āĻŦāĻžāϤāĻžāϏ Air Intake Filter-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āϭ⧇āϤāϰ⧇ āĻĒā§āϰāĻŦ⧇āĻļ āĻ•āϰ⧇āĨ¤ Air Filter āĻŦāĻžāϤāĻžāϏ⧇āϰ āϧ⧁āϞāĻžāĻŦāĻžāϞāĻŋ āĻ“ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āĻ•āĻŖāĻž āφāϟāĻ•āĻžāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

✅ Step 2: Compression
Electric Motor āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ Air End āĻŦāĻž Compression Mechanism āϚāĻžāϞāĻžāϝāĻŧāĨ¤ Rotary Screw Compressor-āĻ āĻĻ⧁āϟāĻŋ Screw Rotor-āĻāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻāĻŦāĻ‚ Piston Compressor-āĻ āĻĒāĻŋāĻ¸ā§āϟāύ⧇āϰ āϚāϞāĻžāϚāϞ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦāĻžāϤāĻžāϏ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻšāϝāĻŧāĨ¤ āĻāϰ āĻĢāϞ⧇ āĻŦāĻžāϤāĻžāϏ⧇āϰ āϚāĻžāĻĒ āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤

✅ Step 3: Cooling
āĻŦāĻžāϤāĻžāϏ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻšāĻ“āϝāĻŧāĻžāϰ āϏāĻŽāϝāĻŧ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻŦ⧃āĻĻā§āϧāĻŋ āĻĒāĻžāϝāĻŧāĨ¤ Aftercooler āĻŦāĻž Cooling System āĻ—āϰāĻŽ āĻŦāĻžāϤāĻžāϏāϕ⧇ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻ•āϰ⧇āĨ¤ āĻŦāĻžāϤāĻžāϏ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻšāϞ⧇ āĻāϰ āĻŽāĻ§ā§āϝ⧇ āĻĨāĻžāĻ•āĻž āφāĻ°ā§āĻĻā§āϰāϤāĻžāϰ āĻāĻ•āϟāĻŋ āĻ…āĻ‚āĻļ āĻĒāĻžāύāĻŋāϤ⧇ āĻĒāϰāĻŋāĻŖāϤ āĻšāϝāĻŧāĨ¤

✅ Step 4: Oil Separation
Oil-Injected Screw Compressor-āĻ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻŦāĻžāϤāĻžāϏ āĻĨ⧇āϕ⧇ Oil Separator-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āϤ⧇āϞ āφāϞāĻžāĻĻāĻž āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ Oil-Free Compressor-āĻ āĻŦāĻžāϤāĻžāϏ āϏāĻ‚āϕ⧋āϚāύ⧇āϰ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻž āĻ­āĻŋāĻ¨ā§āύ āĻšāϝāĻŧāĨ¤

✅ Step 5: Air Storage
Compressed Air Receiver Tank-āĻ āĻŦāĻžāϤāĻžāϏ āϜāĻŽāĻž āϰāĻžāĻ–āĻž āĻšāϝāĻŧāĨ¤ āĻāϤ⧇ āĻŦāĻžāϤāĻžāϏ⧇āϰ āϚāĻžāĻšāĻŋāĻĻāĻž āĻ“āĻ āĻžāύāĻžāĻŽāĻž āĻ•āϰāϞ⧇ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āĻ¸ā§āĻĨāĻŋāϤāĻŋāĻļā§€āϞ āϰāĻžāĻ–āϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻšāϝāĻŧāĨ¤

✅ Step 6: Air Supply
āĻĒāϰāĻŋāĻļā§‹āϧāĻŋāϤ āĻ“ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŋāϤ āϚāĻžāĻĒ⧇āϰ āĻŦāĻžāϤāĻžāϏ Air Filter, Regulator āĻāĻŦāĻ‚ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ Air Treatment Equipment-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻŽā§‡āĻļāĻŋāύ⧇ āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

🔹 ⧍. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āĻĒā§āϰāϧāĻžāύ āĻĒā§āϰāĻ•āĻžāϰāϭ⧇āĻĻ

🔸 Rotary Screw Compressor: āĻŦāĻĄāĻŧ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āĻĻā§€āĻ°ā§āϘ āϏāĻŽāϝāĻŧ āϧāϰ⧇ Compressed Air āϏāϰāĻŦāϰāĻžāĻšā§‡āϰ āϜāĻ¨ā§āϝ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤāĨ¤

🔸 Piston Compressor: āĻĒāĻŋāĻ¸ā§āϟāύ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻŦāĻžāϤāĻžāϏ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻ•āϰ⧇āĨ¤ āϛ⧋āϟ āĻ“ āĻŽāĻžāĻāĻžāϰāĻŋ āĻ•āĻžāĻœā§‡ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧāĨ¤

🔸 Centrifugal Compressor: āĻĻā§āϰ⧁āϤ āĻ˜ā§‚āĻ°ā§āĻŖāĻžāϝāĻŧāĻŽāĻžāύ Impeller-āĻāϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻ—ā§āϝāĻžāϏ⧇āϰ āĻŦ⧇āĻ— āĻŦ⧃āĻĻā§āϧāĻŋ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āϚāĻžāĻĒ āϤ⧈āϰāĻŋ āĻ•āϰ⧇āĨ¤ āĻŦāĻĄāĻŧ āĻļāĻŋāĻ˛ā§āĻĒāĻĒā§āϰāϤāĻŋāĻˇā§āĻ āĻžāύ⧇ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧāĨ¤

🔸 Refrigeration Compressor: Refrigerator, Air Conditioner āĻ“ Refrigeration System-āĻ Refrigerant āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻ•āϰ⧇ āϏāĻžāĻ°ā§āϕ⧁āϞ⧇āĻļāύ āĻĒā§āϰāĻ•ā§āϰāĻŋāϝāĻŧāĻžāϝāĻŧ āϏāĻšāĻžāϝāĻŧāϤāĻž āĻ•āϰ⧇āĨ¤

🔹 ā§Š. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻĒāĻžāĻ°ā§āϟāϏ āĻ“ āĻ•āĻžāϜ

âš™ī¸ Electric Motor — āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āϚāĻžāϞāĻžāύ⧋āϰ āĻļāĻ•ā§āϤāĻŋ āϏāϰāĻŦāϰāĻžāĻš āĻ•āϰ⧇āĨ¤

âš™ī¸ Air Filter — āĻŦāĻžāϤāĻžāϏ⧇āϰ āϧ⧁āϞāĻžāĻŦāĻžāϞāĻŋ āφāϟāĻ•āĻžāϝāĻŧāĨ¤

âš™ī¸ Air End — āĻŦāĻžāϤāĻžāϏ āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻ•āϰ⧇āĨ¤

âš™ī¸ Oil Filter — āϞ⧁āĻŦā§āϰāĻŋāϕ⧇āϟāĻŋāĻ‚ āĻ…āϝāĻŧ⧇āϞ⧇āϰ āĻŽāϝāĻŧāϞāĻž āϛ⧇āρāϕ⧇ āĻĢ⧇āϞ⧇āĨ¤

âš™ī¸ Oil Separator — Oil-Injected Screw Compressor-āĻ āĻŦāĻžāϤāĻžāϏ āĻĨ⧇āϕ⧇ āϤ⧇āϞ āφāϞāĻžāĻĻāĻž āĻ•āϰ⧇āĨ¤

âš™ī¸ Air Cooler / Aftercooler — āĻ—āϰāĻŽ āĻŦāĻžāϤāĻžāϏ āĻ āĻžāĻ¨ā§āĻĄāĻž āĻ•āϰ⧇āĨ¤

âš™ī¸ Oil Cooler — āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āϤ⧇āϞ⧇āϰ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāϪ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

âš™ī¸ Air Receiver Tank — Compressed Air āϜāĻŽāĻž āϰāĻžāϖ⧇āĨ¤

âš™ī¸ Pressure Sensor / Pressure Switch — āϚāĻžāĻĒ āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāĻŖ āĻ“ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇āĨ¤

âš™ī¸ Safety Valve — āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϚāĻžāĻĒ⧇āϰ āĻā§āρāĻ•āĻŋ āĻĨ⧇āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻž āĻĻ⧇āϝāĻŧāĨ¤

âš™ī¸ Drain Valve — āϜāĻŽā§‡ āĻĨāĻžāĻ•āĻž āĻĒāĻžāύāĻŋ āĻ“ āĻ•āύāĻĄā§‡āύāϏ⧇āϟ āĻŦ⧇āϰ āĻ•āϰ⧇āĨ¤

âš™ī¸ Control Panel — āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ Start, Stop, Pressure āĻ“ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Alarm āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ“ āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāϪ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤

🔹 ā§Ē. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āϏāĻžāϧāĻžāϰāĻŖ Operating Pressure

āĻ…āύ⧇āĻ• āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ Pneumatic System āĻĒā§āϰāĻžāϝāĻŧ ā§Ŧâ€“ā§Ž bar āϚāĻžāĻĒ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇āĨ¤ āϤāĻŦ⧇ āĻĒā§āϰāĻ•ā§ƒāϤ Operating Pressure āύāĻŋāĻ°ā§āĻ­āϰ āĻ•āϰ⧇ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āĻĒā§āϰāϝāĻŧā§‹āϜāύ, āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āĻ•ā§āώāĻŽāϤāĻž āĻāĻŦāĻ‚ āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻ•āĻžāϰāϕ⧇āϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻžāϰ āĻ“āĻĒāϰāĨ¤

📌 ā§§ bar ≈ 14.5 PSI

â€ĸ ā§Ŧ bar ≈ 87 PSI
â€ĸ ā§­ bar ≈ 101.5 PSI
â€ĸ ā§Ž bar ≈ 116 PSI
â€ĸ ā§§ā§Ļ bar ≈ 145 PSI

âš ī¸ āĻŽā§‡āĻļāĻŋāύ⧇āϰ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϏ⧀āĻŽāĻžāϰ āĻŦāĻžāχāϰ⧇ āĻ•āĻ–āύ⧋ Pressure Setting āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āωāϚāĻŋāϤ āύāϝāĻŧāĨ¤

🔹 ā§Ģ. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ Preventive Maintenance

āĻāĻ•āϟāĻŋ āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āĻĻā§€āĻ°ā§āϘāĻĻāĻŋāύ āϏāϚāϞ āϰāĻžāĻ–āϤ⧇ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Preventive Maintenance āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

🔧 Air Filter āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āĻŦāĻž āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϏāĻŽāϝāĻŧ⧇ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻžāĨ¤

🔧 Oil Level, Oil Quality āĻ“ Oil Leakage āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Oil Filter āĻāĻŦāĻ‚ Oil Separator āĻĒā§āϰāĻ¸ā§āϤ⧁āϤāĻ•āĻžāϰāϕ⧇āϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻžāĨ¤

🔧 Cooler āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϰāĻžāĻ–āĻž āĻāĻŦāĻ‚ Cooling Fan āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Motor-āĻāϰ Current, Voltage āĻ“ Operating Temperature āĻĒāĻ°ā§āϝāĻŦ⧇āĻ•ā§āώāĻŖ āĻ•āϰāĻžāĨ¤

🔧 Belt, Coupling, Bearing āĻ“ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• Vibration āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Air Leakage āĻļāύāĻžāĻ•ā§āϤ āĻ•āϰ⧇ āĻŽā§‡āϰāĻžāĻŽāϤ āĻ•āϰāĻžāĨ¤

🔧 Receiver Tank-āĻāϰ Condensate āύāĻŋāϰāĻžāĻĒāĻĻāĻ­āĻžāĻŦ⧇ Drain āĻ•āϰāĻžāĨ¤

🔧 Pressure Sensor, Safety Valve āĻ“ Alarm System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāĨ¤

🔧 Maintenance Logbook-āĻ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ⧇āϰ Pressure, Temperature, Running Hours āĻ“ Fault Record āϏāĻ‚āϰāĻ•ā§āώāĻŖ āĻ•āϰāĻžāĨ¤

🔹 ā§Ŧ. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ⧇āϰ āϏāĻžāϧāĻžāϰāĻŖ āϏāĻŽāĻ¸ā§āϝāĻž āĻ“ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ

❌ Pressure āϤ⧈āϰāĻŋ āĻšāĻšā§āϛ⧇ āύāĻž: Air Leakage, Intake Filter Blockage, Valve āĻŦāĻž Air End-āĻāϰ āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

❌ Compressor Overheating: Cooler āύ⧋āĻ‚āϰāĻž, Cooling Fan āύāĻˇā§āϟ, Oil Level āĻ•āĻŽ āĻŦāĻž Ventilation āĻĻ⧁āĻ°ā§āĻŦāϞāĨ¤

❌ Motor Overload: āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ Mechanical Load, Voltage āϏāĻŽāĻ¸ā§āϝāĻž, Bearing Damage āĻ…āĻĨāĻŦāĻž Air End-āĻ āĻŦāĻžāϧāĻžāĨ¤

❌ āĻŦāĻžāϤāĻžāϏ⧇āϰ āϏāĻ™ā§āϗ⧇ āϤ⧇āϞ āφāϏāϛ⧇: Oil Separator āύāĻˇā§āϟ, āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āϤ⧇āϞ āĻŦāĻž āϭ⧁āϞ Operating ConditionāĨ¤

❌ āĻŦāĻžāϰāĻŦāĻžāϰ Load-Unload āĻšāĻšā§āϛ⧇: Air Leakage, āĻŦ⧇āĻļāĻŋ āĻ“āĻ āĻžāύāĻžāĻŽāĻž āĻ•āϰāĻž Air Demand, Receiver Capacity āĻŦāĻž Control Setting-āĻāϰ āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

❌ āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻļāĻŦā§āĻĻ āĻŦāĻž Vibration: Bearing Damage, Coupling Misalignment, Loose Mounting āĻ…āĻĨāĻŦāĻž Air End-āĻāϰ āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

❌ Air Line-āĻ āĻĒāĻžāύāĻŋ āϜāĻŽāϛ⧇: āĻŦāĻžāϤāĻžāϏ⧇āϰ āφāĻ°ā§āĻĻā§āϰāϤāĻž, Drain Failure āĻ…āĻĨāĻŦāĻž Air Dryer-āĻāϰ āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

📌 āĻŽāύ⧇ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇, āĻāĻ•āχ āϞāĻ•ā§āώāϪ⧇āϰ āĻāĻ•āĻžāϧāĻŋāĻ• āĻ•āĻžāϰāĻŖ āĻĨāĻžāĻ•āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϏāĻ āĻŋāĻ• Diagnosis āĻ›āĻžāĻĄāĻŧāĻž āϕ⧋āύ⧋ āĻĒāĻžāĻ°ā§āϟāϏ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āωāϚāĻŋāϤ āύāϝāĻŧāĨ¤

🔹 ā§­. āĻ•āĻŽā§āĻĒā§āϰ⧇āϏāĻžāϰ āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāϪ⧇ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž

🛑 Maintenance āĻ•āϰāĻžāϰ āφāϗ⧇ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ•āϰ⧇ Lockout/Tagout (LOTO) āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 āĻ•āĻžāϜ āĻļ⧁āϰ⧁āϰ āφāϗ⧇ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āϚāĻžāĻĒ āύāĻŋāϰāĻžāĻĒāĻĻāĻ­āĻžāĻŦ⧇ āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻŽā§āĻ•ā§āϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 āĻ—āϰāĻŽ Oil, Hot Surface āĻāĻŦāĻ‚ āĻ˜ā§‚āĻ°ā§āĻŖāĻžāϝāĻŧāĻŽāĻžāύ āϝāĻ¨ā§āĻ¤ā§āϰāĻžāĻ‚āĻļ āĻĨ⧇āϕ⧇ āϏāϤāĻ°ā§āĻ• āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇āĨ¤

🛑 Safety Valve āĻ•āĻ–āύ⧋ āĻŦāĻ¨ā§āϧ āĻŦāĻž āύāĻŋāĻˇā§āĻ•ā§āϰāĻŋāϝāĻŧ āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤

🛑 Electrical Panel āĻ“ Pressure System-āĻ āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŋāϤ āĻŦā§āϝāĻ•ā§āϤāĻŋāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āĻžāϜ āĻ•āϰāĻžāϤ⧇ āĻšāĻŦ⧇āĨ¤

đŸŽ¯ āωāĻĒāϏāĻ‚āĻšāĻžāϰ

āĻāĻ•āϟāĻŋ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϰ āύāĻŋāϰāĻŦāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻ‰ā§ŽāĻĒāĻžāĻĻāύ āĻŦāϜāĻžāϝāĻŧ āϰāĻžāĻ–āϤ⧇ Air Compressor-āĻāϰ āϏāĻ āĻŋāĻ• Operation, Pressure Control, Preventive Maintenance āĻāĻŦāĻ‚ Troubleshooting āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āϰāĻ•ā§āώāĻŖāĻžāĻŦ⧇āĻ•ā§āώāĻŖ āĻ•āϰāϞ⧇ āĻ…āĻĒā§āϰāĻ¤ā§āϝāĻžāĻļāĻŋāϤ Breakdown āĻ•āĻŽāĻžāύ⧋, Energy Consumption āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻāĻŦāĻ‚ Machine Efficiency āωāĻ¨ā§āύāϤ āĻ•āϰāĻž āϏāĻŽā§āĻ­āĻŦāĨ¤
Post image
â¤ī¸ 3
Afsar Uddin RaFi
RaFi BhaiMagnetic Contactor and Timer

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Magnetic Contactor āĻāĻŦāĻ‚ Timer-āĻāϰ Terminal Number āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āϜāĻžāύāĻŦā§‹āĨ¤ āĻ…āύ⧇āĻ• āϏāĻŽā§Ÿ Magnetic Contactor āĻŦāĻž Timer āĻšāĻžāϤ⧇ āύāĻŋā§Ÿā§‡ āĻĻ⧇āĻ–āĻž...

🔗 Visit Website ↗
👍 1 â¤ī¸ 2
Afsar Uddin RaFi
āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžā§Ÿ Solar Power: āĻĒā§āĻ°ā§Ÿā§‹āϜāύāϟāĻž āϕ⧋āĻĨāĻžā§Ÿ?

āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžā§Ÿ Solar Power āύāĻŋā§Ÿā§‡ āφāϞ⧋āϚāύāĻž āĻšāϞ⧇ āφāĻŽāϰāĻž āϏāĻžāϧāĻžāϰāĻŖāϤ āĻŦāϞāĻŋ, Solar āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦāĻŋāϞ āĻ•āĻŽāĻžā§ŸāĨ¤
āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻāĻ•āϜāύ Engineer āĻŦāĻž Factory Management-āĻāϰ āϜāĻ¨ā§āϝ āφāϏāϞ āĻĒā§āϰāĻļā§āύ āĻšāϞ⧋:
👉 āĻ•āϤāϟ⧁āϕ⧁ Solar āĻĒā§āĻ°ā§Ÿā§‹āϜāύ?
👉 āĻ•āϤ kWp Solar āĻŦāϏāĻžāύ⧋ āωāϚāĻŋāϤ?
👉 āĻ•āĻžāϰāĻ–āĻžāύāĻžāϰ āĻŽā§‹āϟ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϚāĻžāĻšāĻŋāĻĻāĻžāϰ āĻ•āϤ āĻ…āĻ‚āĻļ Solar āĻĨ⧇āϕ⧇ āĻĒāĻžāĻ“ā§ŸāĻž āϝāĻžāĻŦ⧇?
👉 āĻ•āϤ āϟāĻžāĻ•āĻž āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻ–āϰāϚ āϏāĻžāĻļā§āϰ⧟ āĻšāĻŦ⧇?
👉 Investment āĻ•āϤ āĻŦāĻ›āϰ⧇ āĻĢāĻŋāϰ⧇ āφāϏāĻŦ⧇?

āĻāϗ⧁āϞ⧋ āĻšāĻŋāϏāĻžāĻŦ āύāĻž āĻ•āϰ⧇ āĻļ⧁āϧ⧁ rooftop-āĻ āϝāϤ āĻŦ⧇āĻļāĻŋ āϏāĻŽā§āĻ­āĻŦ Solar panel āĻŦāϏāĻžāύ⧋āχ āϏāĻ āĻŋāĻ• āĻĒāĻĻā§āϧāϤāĻŋ āύ⧟āĨ¤
āĻĒā§āϰāĻĨāĻŽā§‡ āϜāĻžāύāϤ⧇ āĻšāĻŦ⧇ Factory-āĻāϰ Load Profile
āϧāϰāĻž āϝāĻžāĻ• āĻāĻ•āϟāĻŋ āĻ•āĻžāϰāĻ–āĻžāύāĻžā§Ÿ āĻĻāĻŋāύ⧇āϰ āĻŦ⧇āϞāĻžā§Ÿ āĻ—ā§œā§‡:
Average Load = 800 kW
Production Time = 10 Hours/Day
Production Days = 26 Days/Month

āϤāĻžāĻšāϞ⧇ āĻĻāĻŋāύ⧇āϰ āĻŽā§‹āϟ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦā§āϝāĻŦāĻšāĻžāϰ:
800 × 10 × 26 = 208,000 kWh/month

āĻāĻ–āύ āϝāĻĻāĻŋ 500 kWp Solar System āĻ¸ā§āĻĨāĻžāĻĒāύ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŦāĻ‚ āωāĻĻāĻžāĻšāϰāĻŖ āĻšāĻŋāϏ⧇āĻŦ⧇ āĻĒā§āϰāϤāĻŋ kWp āĻĨ⧇āϕ⧇ āĻ—ā§œā§‡ 3.5 kWh/day usable generation āϧāϰāĻž āĻšā§Ÿ:
500 × 3.5 × 26 = 45,500 kWh/month
āĻ…āĻ°ā§āĻĨāĻžā§Ž Solar āĻĨ⧇āϕ⧇ āĻŽāĻžāϏ⧇ āĻĒā§āϰāĻžā§Ÿ 45,500 kWh āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻĒāĻžāĻ“ā§ŸāĻž āϝ⧇āϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

Factory-āĻāϰ daytime consumption-āĻāϰ āϤ⧁āϞāύāĻžā§Ÿ:
45,500 Ãˇ 208,000 × 100 ≈ 22%

āĻ…āĻ°ā§āĻĨāĻžā§Ž āĻāχ āωāĻĻāĻžāĻšāϰāϪ⧇ 500 kWp Solar system āĻĻāĻŋāύ⧇āϰ āĻŽā§‹āϟ energy requirement-āĻāϰ āĻĒā§āϰāĻžā§Ÿ 22% āĻĒā§‚āϰāĻŖ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤
āĻāĻ–āĻžāύ⧇āχ Solar-āĻāϰ āĻĒā§āĻ°ā§Ÿā§‹āϜāĻ¨ā§€ā§ŸāϤāĻž āĻŦā§‹āĻāĻž āϝāĻžā§Ÿ
Solar capacity āĻŦ⧇āĻļāĻŋ āĻšāϞ⧇āχ āϝ⧇ system āĻŦ⧇āĻļāĻŋ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ āĻšāĻŦ⧇, āϤāĻž āύ⧟āĨ¤
Factory-āĻāϰ:
✅ Actual Load
✅ Daytime Load Profile
✅ Production Hours
✅ Monthly Energy Consumption
✅ Rooftop Area
✅ Transformer Capacity
✅ Grid Connection
✅ Future Load Growth
✅ Export/Net Metering-āĻāϰ āϏ⧁āϝ⧋āĻ—
✅ Battery āĻĒā§āĻ°ā§Ÿā§‹āϜāύ āφāϛ⧇ āĻ•āĻŋ āύāĻž
āĻāϏāĻŦ āĻŦāĻŋāώ⧟ āĻŦāĻŋāĻŦ⧇āϚāύāĻž āĻ•āϰ⧇ Solar capacity āύāĻŋāĻ°ā§āϧāĻžāϰāĻŖ āĻ•āϰāĻž āωāϚāĻŋāϤāĨ¤
Post image
👍 1 â¤ī¸ 2
Afsar Uddin RaFi
New Blog: NVR vs DVR | CCTV Camera Difference

NVR vs DVR | CCTV Camera Difference CCTV āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āϧāĻžāϰāĻŖāĻž āĻāĻ•āϜāύ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰ⧇āϰ āϜāĻ¨ā§āϝ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ DVR āĻ“ NVR āĻšāϞ⧋ CCTV āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻĻ⧁āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻĄāĻŋāĻ­āĻžāχāϏāĨ¤ āĻāϗ⧁āϞ⧋āϰ āĻ•āĻžāϜ, āĻ•āĻžāύ⧇āĻ•āĻļāύ āĻĒāĻĻā§āϧāϤāĻŋ, āϏ⧁āĻŦāĻŋāϧāĻž āĻ“ āĻ…āϏ⧁āĻŦāĻŋāϧāĻž āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āύāĻŋāĻšā§‡ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻž āĻšāϞ⧋āĨ¤ ā§§. DVR āϕ⧀? DVR-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ āĻšāϞ⧋ Digital Video RecorderāĨ¤ āϏāĻžāϧāĻžāϰāĻŖāϤ DVR āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ Analog CCTV Camera āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiNVR vs DVR | CCTV Camera Difference

NVR vs DVR | CCTV Camera Difference CCTV āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āϧāĻžāϰāĻŖāĻž āĻāĻ•āϜāύ āχāĻžā§āϜāĻŋāύāĻŋāϝāĻŧāĻžāϰ⧇āϰ āϜāĻ¨ā§āϝ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ DVR āĻ“ NVR āĻšāϞ⧋ CCTV āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻĻ⧁āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ...

🔗 Visit Website ↗
👍 2
Afsar Uddin RaFi
12 Types of Indicator Lights You Should Know!

āχāĻ¨ā§āĻĄāĻžāĻ¸ā§āĻŸā§āϰāĻŋāϝāĻŧāĻžāϞ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ•ā§āϝāĻžāϞ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϧāϰāύ⧇āϰ Indicator Light āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧ āĻŽā§‡āĻļāĻŋāύ⧇āϰ Status, Power Supply, Fault āĻāĻŦāĻ‚ Operating Condition āĻŦā§‹āĻāĻžāϰ āϜāĻ¨ā§āϝāĨ¤

āĻāχ āĻĒā§‹āĻ¸ā§āĻŸā§‡ āĻĻ⧇āϖ⧁āύ ⧧⧍ āϧāϰāύ⧇āϰ Indicator Light:
Panel Mount Indicator Light
Pilot Indicator Light
Explosion-Proof Indicator Light
Square Indicator Light
Rectangular Indicator Light
Tower Indicator Light
LED Indicator Light
Neon Indicator Light
Symbol Indicator Light
Bi-Color Indicator Light
Indicator Light
Flashing Indicator Light

āϕ⧋āĻĨāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻšāϝāĻŧ?
✅ Industrial Control Panel
✅ PLC & Automation System
✅ Machine Status Indication
✅ Factory Electrical Maintenance
✅ Hazardous Area Applications

āĻāĻ•āϜāύ Electrical Engineer, Technician, Electrician āĻ…āĻĨāĻŦāĻž Industrial Automation āύāĻŋāϝāĻŧ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇āύ, āϤāĻžāĻĻ⧇āϰ āϜāĻ¨ā§āϝ āĻāχ Basic Knowledge āϖ⧁āĻŦāχ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

āφāĻĒāύāĻžāϰ āĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āϕ⧋āύ āϧāϰāύ⧇āϰ Indicator Light āϏāĻŦāĻšā§‡āϝāĻŧ⧇ āĻŦ⧇āĻļāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻšāϝāĻŧ? āĻ•āĻŽā§‡āĻ¨ā§āĻŸā§‡ āϜāĻžāύāĻžāύāĨ¤

đŸ“ē YouTube: Electrical Circuit Diagram
📘 Facebook: Future Electrician BD
Post image
👍 2
Afsar Uddin RaFi
New Blog: Earthing āĻāĻŦāĻ‚ GroundingāĨ¤

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Electrical System-āĻāϰ āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āύāĻŋā§Ÿā§‡ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦā§‹, Earthing āĻāĻŦāĻ‚ GroundingāĨ¤ Earthing āĻāĻŦāĻ‚ Grounding āύāĻŋā§Ÿā§‡ āφāĻŽāĻžāĻĻ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āύ⧇āϕ⧇āϰāχ āĻĒā§āϰāĻļā§āύ āĻĨāĻžāϕ⧇āĨ¤ āĻ…āύ⧇āĻ• āϏāĻŽā§Ÿ āφāĻŽāϰāĻž Earthing āĻāĻŦāĻ‚ Grounding-āϕ⧇ āĻāĻ•āχ āĻŦāĻŋāώ⧟ āĻŽāύ⧇ āĻ•āϰāĻŋāĨ¤ āĻ•āĻŋāĻ¨ā§āϤ⧁ āĻĻ⧁āϟāĻŋāϰ āωāĻĻā§āĻĻ⧇āĻļā§āϝ āĻ“ āĻŦā§āϝāĻŦāĻšāĻžāϰ āφāϞāĻžāĻĻāĻžāĨ¤ āĻŦāĻžā§œāĻŋ āĻĨ⧇āϕ⧇ āĻļ⧁āϰ⧁ āĻ•āϰ⧇ Industrial Plant, Electrical Equipment āĻāĻŦāĻ‚ Substation āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āϜāĻžā§ŸāĻ—āĻžā§Ÿ Earthing […]

āĻĒ⧜⧁āύ:
RaFi BhaiEarthing āĻāĻŦāĻ‚ GroundingāĨ¤

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Electrical System-āĻāϰ āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāώ⧟ āύāĻŋā§Ÿā§‡ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦā§‹, Earthing āĻāĻŦāĻ‚ GroundingāĨ¤ Earthing āĻāĻŦāĻ‚ Grounding āύāĻŋā§Ÿā§‡ āφāĻŽāĻžāĻĻ⧇āϰ āĻŽāĻ§ā§āϝ⧇ āĻ…āύ⧇āϕ⧇āϰāχ āĻĒā§āϰāĻļā§āύ...

🔗 Visit Website ↗
👍 1
Afsar Uddin RaFi
New Blog: Industrial Machine Machine Tutorial | Explanation

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Industrial Machine-āĻāϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ…āĻ‚āĻļ āĻāĻŦāĻ‚ āϏ⧇āϗ⧁āϞ⧋āϰ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āϰāĻŽ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ āϝāĻžāϰāĻž āύāϤ⧁āύ Engineering āĻĒ⧇āĻļāĻžā§Ÿ āϝ⧁āĻ•ā§āϤ āĻšā§Ÿā§‡āϛ⧇āύ āĻ…āĻĨāĻŦāĻž Industrial Field-āĻ āĻ•āĻžāϜ āĻ•āϰāϤ⧇ āϚāĻžāύ, āϤāĻžāĻĻ⧇āϰ āĻ…āύ⧇āϕ⧇āϰāχ āĻĒā§āϰāĻļā§āύ āĻĨāĻžāϕ⧇, āĻāĻ•āϟāĻŋ āĻŦ⧜ Industrial Machine āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āĻāϰ āĻŽāĻ§ā§āϝ⧇ āϕ⧀ āϕ⧀ Component āĻĨāĻžāϕ⧇āĨ¤ āϏāĻžāϧāĻžāϰāĻŖāĻ­āĻžāĻŦ⧇ āĻāĻ•āϟāĻŋ Industrial Machine-āϕ⧇ āϚāĻžāϰāϟāĻŋ āĻĒā§āϰāϧāĻžāύ āĻ…āĻ‚āĻļ⧇ āĻ­āĻžāĻ— āĻ•āϰ⧇ āĻŦā§‹āĻāĻž āϝāĻžā§ŸāĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiIndustrial Machine Machine Tutorial | Explanation

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Industrial Machine-āĻāϰ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻ…āĻ‚āĻļ āĻāĻŦāĻ‚ āϏ⧇āϗ⧁āϞ⧋āϰ āĻ•āĻžāĻ°ā§āϝāĻ•ā§āϰāĻŽ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ āϝāĻžāϰāĻž āύāϤ⧁āύ Engineering āĻĒ⧇āĻļāĻžā§Ÿ āϝ⧁āĻ•ā§āϤ āĻšā§Ÿā§‡āϛ⧇āύ āĻ…āĻĨāĻŦāĻž Industrial Field-āĻ āĻ•āĻžāϜ...

🔗 Visit Website ↗
â¤ī¸ 1
Afsar Uddin RaFi
New Blog: Hybrid Inverter Connection Diagram

Hybrid Inverter Connection Diagram: Solar, Grid āĻ“ Battery Wiring Guide Hybrid Inverter āϕ⧀? Hybrid Inverter āĻšāϞ⧋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻĄāĻŋāĻ­āĻžāχāϏ, āϝāĻž Solar Panel, Battery āĻāĻŦāĻ‚ Utility Grid-āĻāϰ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻāĻ•āϏāĻ™ā§āϗ⧇ āĻŦā§āϝāĻŦāĻ¸ā§āĻĨāĻžāĻĒāύāĻž āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āĻāϟāĻŋ Solar Panel āĻĨ⧇āϕ⧇ āĻ‰ā§ŽāĻĒāĻ¨ā§āύ DC āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Žāϕ⧇ AC āĻŦāĻŋāĻĻā§āϝ⧁āϤ⧇ āϰ⧂āĻĒāĻžāĻ¨ā§āϤāϰ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Battery āϚāĻžāĻ°ā§āϜ āĻ“ Load āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰ⧇āĨ¤ āĻŦāĻžāϏāĻž, āĻ…āĻĢāĻŋāϏ, āĻĻā§‹āĻ•āĻžāύ āĻāĻŦāĻ‚ […]

āĻĒ⧜⧁āύ:
RaFi BhaiHybrid Inverter Connection Diagram

Hybrid Inverter Connection Diagram: Solar, Grid āĻ“ Battery Wiring Guide Hybrid Inverter āϕ⧀? Hybrid Inverter āĻšāϞ⧋ āĻāĻŽāύ āĻāĻ•āϟāĻŋ āĻĄāĻŋāĻ­āĻžāχāϏ, āϝāĻž Solar Panel, Battery āĻāĻŦāĻ‚...

🔗 Visit Website ↗
â¤ī¸ 1
Afsar Uddin RaFi
New Blog: What is Relay

Whats is Relay… Relay āϕ⧀? Relay-āĻāϰ āĻ•āĻžāϜ, āĻ—āĻ āύ, Terminal Number, Wiring Diagram āĻ“ āĻŦā§āϝāĻŦāĻšāĻžāϰ | āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻŦāĻžāĻ‚āϞāĻž āĻ—āĻžāχāĻĄ Introduction: āϰāĻŋāϞ⧇ āϕ⧀? Relay āĻšāϞ⧋ āĻāĻ•āϟāĻŋ Electrical Switching Device, āϝāĻž āĻāĻ•āϟāĻŋ Electrical Signal āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ…āĻ¨ā§āϝ āĻāĻ•āϟāĻŋ āϏāĻžāĻ°ā§āĻ•āĻŋāϟāϕ⧇ ON āĻŦāĻž OFF āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ āϏāĻžāϧāĻžāϰāĻŖ Electromechanical Relay-āϤ⧇ āĻāĻ•āϟāĻŋ Coil, Magnetic Core, Armature āĻāĻŦāĻ‚ Contact āĻĨāĻžāϕ⧇āĨ¤ Coil-āĻ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš […]

āĻĒ⧜⧁āύ:
RaFi BhaiWhat is Relay

Whats is Relay… Relay āϕ⧀? Relay-āĻāϰ āĻ•āĻžāϜ, āĻ—āĻ āύ, Terminal Number, Wiring Diagram āĻ“ āĻŦā§āϝāĻŦāĻšāĻžāϰ | āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āĻŦāĻžāĻ‚āϞāĻž āĻ—āĻžāχāĻĄ Introduction: āϰāĻŋāϞ⧇ āϕ⧀? Relay āĻšāϞ⧋ āĻāĻ•āϟāĻŋ...

🔗 Visit Website ↗
👍 1
MD SHIHAB UDDIN
âš™ī¸ 880 kW INDUSTRIAL GENERATOR
🔧 Common Problems, Causes & Troubleshooting Solutions

🏭 āĻļāĻŋāĻ˛ā§āĻĒāĻ•āĻžāϰāĻ–āĻžāύāĻžāϝāĻŧ āύāĻŋāϰāĻŦāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ Industrial Generator-āĻāϰ āϏāĻ āĻŋāĻ• Operation, Preventive Maintenance āĻāĻŦāĻ‚ Troubleshooting āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤

āĻāĻ•āϟāĻŋ 880 kW Industrial Diesel Generator-āĻ Engine, Alternator, AVR, Governor, Fuel System, Cooling System, Lubrication System, Battery, Control Panel āĻāĻŦāĻ‚ Protection System—āϏāĻŦāϗ⧁āϞ⧋ āĻ…āĻ‚āĻļ āϏāĻŽāĻ¨ā§āĻŦāĻŋāϤāĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇āĨ¤ āĻāϰ āϝ⧇āϕ⧋āύ⧋ āĻāĻ•āϟāĻŋ āĻ…āĻ‚āĻļ⧇ āϏāĻŽāĻ¸ā§āϝāĻž āĻšāϞ⧇ Generator Shutdown, Voltage Fluctuation, Overheating, Overload Trip āĻ•āĻŋāĻ‚āĻŦāĻž Production Loss āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āφāϜāϕ⧇āϰ āφāϞ⧋āϚāύāĻžāϝāĻŧ āĻĨāĻžāĻ•āϛ⧇ Industrial Generator-āĻāϰ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻ¸ā§āϝāĻžāϗ⧁āϞ⧋, āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ āĻāĻŦāĻ‚ āĻŦāĻžāĻ¸ā§āϤāĻŦāϏāĻŽā§āĻŽāϤ āϏāĻŽāĻžāϧāĻžāύāĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§§. STARTING SYSTEM PROBLEMS
━━━━━━━━━━━━━━━━━━

āϏāĻŽāĻ¸ā§āϝāĻž: Generator Start āύāĻŋāĻšā§āϛ⧇ āύāĻžāĨ¤

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
✅ Battery Voltage āĻ•āĻŽāĨ¤
✅ Battery Terminal āĻĸāĻŋāϞāĻž āĻŦāĻž CorrosionāĨ¤
✅ Starter Motor/Solenoid FaultāĨ¤
✅ Control Fuse āĻŦāĻž Relay āύāĻˇā§āϟāĨ¤
✅ Emergency Stop āϏāĻ•ā§āϰāĻŋāϝāĻŧāĨ¤
✅ Fuel Supply āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
ā§§. Battery Voltage āĻāĻŦāĻ‚ Cranking-āĻāϰ āϏāĻŽāϝāĻŧ Voltage Drop āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
⧍. Battery Terminal, Ground Cable āĻ“ Connection āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Š. Starter Relay, Solenoid āĻāĻŦāĻ‚ Control Fuse āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Ē. Emergency Stop āĻ“ Start Interlock āϝāĻžāϚāĻžāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Ģ. Fuel Supply āĻāĻŦāĻ‚ Controller-āĻāϰ Alarm History āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

āϏāĻŽāĻ¸ā§āϝāĻž: Engine Crank āĻ•āϰāϛ⧇, āĻ•āĻŋāĻ¨ā§āϤ⧁ Start āĻšāĻšā§āϛ⧇ āύāĻžāĨ¤

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ: Fuel Filter Blockage, Fuel Line-āĻ Air, Fuel Pump/Injector Fault āĻ…āĻĨāĻŦāĻž ECU/Speed Sensor āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Fuel Level, Filter, Water Separator āĻ“ Fuel Line āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻĒā§āϰāϝāĻŧā§‹āϜāύ āĻšāϞ⧇ Manufacturer-āĻāϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Fuel Priming/Bleeding āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ⧍. LOW ENGINE OIL PRESSURE
━━━━━━━━━━━━━━━━━━

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Engine Oil āĻ•āĻŽāĨ¤
â€ĸ āϭ⧁āϞ Grade-āĻāϰ Lubricating OilāĨ¤
â€ĸ Oil Filter BlockageāĨ¤
â€ĸ Oil Pump āĻŦāĻž Pressure Relief Valve FaultāĨ¤
â€ĸ Bearing Clearance āĻŦ⧇āĻļāĻŋāĨ¤
â€ĸ Pressure Sensor āĻŦāĻž Wiring FaultāĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
âœ”ī¸ Engine āĻŦāĻ¨ā§āϧ āĻ•āϰ⧇ Oil Level āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Oil Filter āĻ“ Oil Quality āϝāĻžāϚāĻžāχ āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ āĻĒā§āϰāϝāĻŧā§‹āϜāύ⧇ Mechanical Pressure Gauge āĻĻāĻŋāϝāĻŧ⧇ āĻĒā§āϰāĻ•ā§ƒāϤ Oil Pressure āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Pressure āϏāĻ¤ā§āϝāĻŋāχ āĻ•āĻŽ āĻšāϞ⧇ Oil Pump, Relief Valve āĻ“ Bearing āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāύāĨ¤

âš ī¸ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ: āĻĒā§āϰāĻ•ā§ƒāϤ Oil Pressure āĻ•āĻŽ āĻĨāĻžāĻ•āϞ⧇ Generator āϚāĻžāϞāĻŋāϝāĻŧ⧇ āϰāĻžāĻ–āĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤ āĻāϤ⧇ Engine Bearing āĻ“ Crankshaft āĻŽāĻžāϰāĻžāĻ¤ā§āĻŽāĻ• āĻ•ā§āώāϤāĻŋāĻ—ā§āϰāĻ¸ā§āϤ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§Š. HIGH COOLANT TEMPERATURE / OVERHEATING
━━━━━━━━━━━━━━━━━━

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Coolant āĻ•āĻŽā§‡ āϝāĻžāĻ“āϝāĻŧāĻž āĻŦāĻž LeakageāĨ¤
â€ĸ Radiator BlockageāĨ¤
â€ĸ Cooling Fan āĻŦāĻž Belt āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤
â€ĸ Thermostat FaultāĨ¤
â€ĸ Water Pump FaultāĨ¤
â€ĸ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ LoadāĨ¤
â€ĸ Radiator-āĻāϰ Airflow āĻŦāĻžāϧāĻžāĻ—ā§āϰāĻ¸ā§āϤ āĻšāĻ“āϝāĻŧāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
ā§§. Coolant Level āĻ“ Leakage āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
⧍. Radiator Core āĻāĻŦāĻ‚ Airflow āĻĒāϰāĻŋāĻˇā§āĻ•āĻžāϰ āϰāĻžāĻ–āϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Š. Fan, Belt, Thermostat āĻ“ Water Pump āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Ē. Coolant-āĻāϰ āϏāĻ āĻŋāĻ• Type āĻ“ Concentration āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤
ā§Ģ. Overheating āĻŦāĻžāϰāĻŦāĻžāϰ āĻšāϞ⧇ Load Condition āĻāĻŦāĻ‚ Cooling System-āĻāϰ Capacity āϝāĻžāϚāĻžāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

âš ī¸ āĻ—āϰāĻŽ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ Radiator Cap āϖ⧁āϞāĻŦ⧇āύ āύāĻžāĨ¤ āϚāĻžāĻĒāϝ⧁āĻ•ā§āϤ āĻ—āϰāĻŽ Coolant āϗ⧁āϰ⧁āϤāϰ āĻĒā§‹āĻĄāĻŧāĻžāϰ āĻ•āĻžāϰāĻŖ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§Ē. FUEL SYSTEM PROBLEMS
━━━━━━━━━━━━━━━━━━

Black Smoke: āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ Load, Air Filter Blockage, Turbocharger/Boost āϏāĻŽāĻ¸ā§āϝāĻž āĻ…āĻĨāĻŦāĻž Injector Fault-āĻāϰ āĻ•āĻžāϰāϪ⧇ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

White Smoke: Cold Engine, āĻ…āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ Combustion, Injector Fault āĻ…āĻĨāĻŦāĻž Cylinder-āĻ Coolant āĻĒā§āϰāĻŦ⧇āĻļ⧇āϰ āĻ•āĻžāϰāϪ⧇ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

Blue Smoke: āϏāĻžāϧāĻžāϰāĻŖāϤ Engine Oil Combustion Chamber-āĻ āĻĒ⧁āĻĄāĻŧ⧇ āϝāĻžāĻ“āϝāĻŧāĻžāϰ āϞāĻ•ā§āώāĻŖāĨ¤

Engine Hunting / RPM Fluctuation: Fuel Supply Restriction, Governor/Actuator Fault, Speed Sensor āϏāĻŽāĻ¸ā§āϝāĻž āĻ…āĻĨāĻŦāĻž āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāĻļā§€āϞ Load-āĻāϰ āĻ•āĻžāϰāϪ⧇ āĻšāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
âœ”ī¸ Fuel Filter āĻ“ Water Separator āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Air Filter, Turbocharger āĻ“ Intake System āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Fuel Line-āĻ Leakage āĻŦāĻž Air Ingress āφāϛ⧇ āĻ•āĻŋ āύāĻž āĻĻ⧇āϖ⧁āύāĨ¤
âœ”ī¸ Governor, Speed Sensor āĻ“ Injector āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāĻžāύāĨ¤
âœ”ī¸ Smoke-āĻāϰ āϰāĻ‚, āϏāĻŽāϝāĻŧ āĻāĻŦāĻ‚ Load Condition āϰ⧇āĻ•āĻ°ā§āĻĄ āĻ•āϰ⧁āύāĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§Ģ. ALTERNATOR, AVR & VOLTAGE PROBLEMS
━━━━━━━━━━━━━━━━━━

Low Voltage-āĻāϰ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Engine RPM āĻ•āĻŽāĨ¤
â€ĸ AVR FaultāĨ¤
â€ĸ Excitation Circuit āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤
â€ĸ Loose Sensing ConnectionāĨ¤
â€ĸ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ Reactive LoadāĨ¤

High Voltage-āĻāϰ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ AVR Sensing FaultāĨ¤
â€ĸ Sensing Fuse āĻŦāĻž Wiring āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤
â€ĸ AVR/Excitation Control FaultāĨ¤

Voltage Fluctuation-āĻāϰ āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Engine Speed āĻ“āĻ āĻžāύāĻžāĻŽāĻžāĨ¤
â€ĸ Governor āĻŦāĻž AVR InstabilityāĨ¤
â€ĸ āĻšāĻ āĻžā§Ž Load āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύāĨ¤
â€ĸ Loose Electrical ConnectionāĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
ā§§. Generator Voltage āĻ“ Frequency āĻāĻ•āϏāĻ™ā§āϗ⧇ āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
⧍. Frequency āĻ•āĻŽ āĻĨāĻžāĻ•āϞ⧇ Engine Speed, Fuel Supply āĻ“ Governor āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
ā§Š. Frequency āĻ¸ā§āĻĨāĻŋāϰ āĻ•āĻŋāĻ¨ā§āϤ⧁ Voltage āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻšāϞ⧇ AVR, Sensing āĻ“ Excitation Circuit āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
ā§Ē. Alternator Winding āĻ“ Rotating Rectifier āϏāĻ¨ā§āĻĻ⧇āĻš āĻšāϞ⧇ āωāĻĒāϝ⧁āĻ•ā§āϤ Electrical Test āĻ•āϰāĻžāύāĨ¤

âš ī¸ AVR Adjustment āĻ…āύ⧁āĻŽāĻžāύ āĻ•āϰ⧇ āĻ•āϰāĻŦ⧇āύ āύāĻž; Manufacturer-āĻāϰ Specification āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§Ŧ. LOW FREQUENCY / HIGH FREQUENCY
━━━━━━━━━━━━━━━━━━

āĻŦāĻžāĻ‚āϞāĻžāĻĻ⧇āĻļ⧇āϰ āĻĒā§āϰāϚāϞāĻŋāϤ 50 Hz System-āĻ:

Low Frequency: Engine RPM āĻ•āĻŽ, Fuel Supply Restriction, āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ Load āĻ…āĻĨāĻŦāĻž Governor āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

High Frequency: Engine RPM āĻŦ⧇āĻļāĻŋ, Governor/Actuator Fault āĻ…āĻĨāĻŦāĻž Speed Control āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Engine Speed, Governor, Fuel System āĻāĻŦāĻ‚ Load āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤ Rated RPM āĻ“ Frequency Manufacturer-āĻāϰ Specification āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§­. OVERLOAD & CIRCUIT BREAKER TRIP
━━━━━━━━━━━━━━━━━━

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Rated Capacity-āĻāϰ āĻŦ⧇āĻļāĻŋ LoadāĨ¤
â€ĸ Motor Starting Current āĻŦ⧇āĻļāĻŋāĨ¤
â€ĸ Short Circuit āĻŦāĻž Earth FaultāĨ¤
â€ĸ Protection Relay/Breaker āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤
â€ĸ Load Distribution āĻ…āϏāĻŽāĻžāύāĨ¤

āϏāĻŽāĻžāϧāĻžāύ:
âœ”ī¸ kW, kVA, Power Factor āĻ“ Phase-wise Current āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ āĻŦāĻĄāĻŧ Motor-āĻāϰ Starting Sequence āĻĒāĻ°ā§āϝāĻžāϞ⧋āϚāύāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Downstream Feeder āĻ“ Equipment-āĻāϰ Fault āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰ⧁āύāĨ¤
âœ”ī¸ Breaker āĻ“ Protection Relay-āĻāϰ Settings āĻ…āύ⧁āĻŽā§‹āĻĻāĻŋāϤ Electrical Engineer āĻĻāĻŋāϝāĻŧ⧇ āϝāĻžāϚāĻžāχ āĻ•āϰāĻžāύāĨ¤

âš ī¸ Trip-āĻāϰ āĻ•āĻžāϰāĻŖ āύāĻž āĻœā§‡āύ⧇ āĻŦāĻžāϰāĻŦāĻžāϰ Breaker Reset āĻ•āϰāĻž āĻŦāĻž Protection Bypass āĻ•āϰāĻž āĻŦāĻŋāĻĒāĻœā§āϜāύāĻ•āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§Ž. BATTERY & CHARGING SYSTEM
━━━━━━━━━━━━━━━━━━

āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖ:
â€ĸ Battery āĻĻ⧁āĻ°ā§āĻŦāϞāĨ¤
â€ĸ Charger AC Supply āύ⧇āχāĨ¤
â€ĸ Charger Fuse āĻŦāĻž Output FaultāĨ¤
â€ĸ Battery Terminal āĻĸāĻŋāϞāĻžāĨ¤
â€ĸ Battery Cable āĻŦāĻž Ground Connection āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Battery Voltage, Charger Input/Output, Terminal, Fuse āĻ“ Connection āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ Battery-āĻāϰ Type āĻāĻŦāĻ‚ Manufacturer-āĻāϰ Specification āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Charging Voltage āϝāĻžāϚāĻžāχ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ⧝. MECHANICAL PROBLEMS
━━━━━━━━━━━━━━━━━━

āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• Vibration/Noise:
āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖâ€”Loose Mounting, Misalignment, Coupling Fault, Bearing Damage āĻ…āĻĨāĻŦāĻž Engine MisfireāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Mounting Bolt, Coupling, Alignment, Bearing Condition āĻāĻŦāĻ‚ Vibration Trend āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

Turbocharger Problem:
āϞāĻ•ā§āώāĻŖâ€”Power āĻ•āĻŽ, Black Smoke, Boost Pressure āĻ•āĻŽ āĻ…āĻĨāĻŦāĻž āĻ…āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻļāĻŦā§āĻĻāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Air Filter, Intake Hose, Charge-Air Cooler, Turbocharger āĻāĻŦāĻ‚ Exhaust Restriction āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

Exhaust Leakage:
āϏāĻŽā§āĻ­āĻžāĻŦā§āϝ āĻ•āĻžāϰāĻŖâ€”Manifold Gasket Leakage, Exhaust Pipe Crack āĻ…āĻĨāĻŦāĻž Turbocharger āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Exhaust Pipe, Gasket, Insulation āĻ“ Leakage āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āĻ•āĻžāĻœā§‡āϰ āφāϗ⧇ Shutdown āĻ“ Cooling āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§§ā§Ļ. SYNCHRONIZATION & LOAD SHARING
━━━━━━━━━━━━━━━━━━

āĻāĻ•āĻžāϧāĻŋāĻ• Generator Parallel Operation-āĻ āϚāϞāϞ⧇ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āϏāĻŽāĻ¸ā§āϝāĻž āĻšāϤ⧇ āĻĒāĻžāϰ⧇:

â€ĸ Synchronization FailureāĨ¤
â€ĸ Unequal kW Load SharingāĨ¤
â€ĸ Reactive Power/kVAR Sharing āϏāĻŽāĻ¸ā§āϝāĻžāĨ¤
â€ĸ Reverse Power TripāĨ¤
â€ĸ Governor, AVR āĻŦāĻž CT Wiring FaultāĨ¤

āϏāĻŽāĻžāϧāĻžāύ: Voltage, Frequency, Phase Sequence, Phase Angle, Governor Response, AVR āĻāĻŦāĻ‚ Protection Relay āĻĒāϰ⧀āĻ•ā§āώāĻž āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤ āϏāĻ āĻŋāĻ• Synchronization āύāĻŋāĻļā§āϚāĻŋāϤ āύāĻž āĻ•āϰ⧇ Parallel Breaker Close āĻ•āϰāĻž āϝāĻžāĻŦ⧇ āύāĻžāĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ā§§ā§§. PREVENTIVE MAINTENANCE CHECKLIST
━━━━━━━━━━━━━━━━━━

✅ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ/āĻĒā§āϰāϤāĻŋ āĻļāĻŋāĻĢāĻŸā§‡:
â€ĸ Engine Oil āĻ“ Coolant LevelāĨ¤
â€ĸ Fuel Level āĻ“ LeakageāĨ¤
â€ĸ Battery āĻ“ Charger StatusāĨ¤
â€ĸ Voltage, Frequency, kW, kVA, PF āĻ“ CurrentāĨ¤
â€ĸ Controller Alarm/Event HistoryāĨ¤
â€ĸ Smoke, Noise, Vibration āĻ“ LeakageāĨ¤

✅ āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϏāĻžāĻĒā§āϤāĻžāĻšāĻŋāĻ•/āĻŽāĻžāϏāĻŋāĻ• PM:
â€ĸ Radiator āĻ“ Air Intake CleaningāĨ¤
â€ĸ Battery Terminal āĻ“ Cable InspectionāĨ¤
â€ĸ Belt, Hose, Clamp āĻ“ Mounting CheckāĨ¤
â€ĸ Fuel Filter āĻ“ Water Separator InspectionāĨ¤
â€ĸ Cooling System āĻ“ Exhaust InspectionāĨ¤
â€ĸ Alarm āĻ“ Protection System-āĻāϰ āĻ…āύ⧁āĻŽā§‹āĻĻāĻŋāϤ Functional TestāĨ¤

✅ Service-Hour āĻ­āĻŋāĻ¤ā§āϤāĻŋāĻ• Maintenance:
â€ĸ Engine Oil āĻ“ Filter ReplacementāĨ¤
â€ĸ Fuel/Air Filter ReplacementāĨ¤
â€ĸ Valve Clearance āĻ“ Injector Inspection—āĻĒā§āϰāϝ⧋āĻœā§āϝ āĻšāϞ⧇āĨ¤
â€ĸ Cooling System ServiceāĨ¤
â€ĸ Alternator/Electrical InspectionāĨ¤
â€ĸ Manufacturer-āĻāϰ Schedule āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Load Bank āĻŦāĻž Performance TestāĨ¤

āĻŽāύ⧇ āϰāĻžāĻ–āĻŦ⧇āύ: Maintenance Interval āϏāĻŦ Generator-āĻāϰ āϜāĻ¨ā§āϝ āĻāĻ• āύāϝāĻŧāĨ¤ Engine Model, Operating Hours, Load āĻ“ Manufacturer-āĻāϰ Manual āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ PM Schedule āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāϤ⧇ āĻšāĻŦ⧇āĨ¤

━━━━━━━━━━━━━━━━━━
🔹 ⧧⧍. IMPORTANT SAFETY GUIDELINES
━━━━━━━━━━━━━━━━━━

âš ī¸ Maintenance-āĻāϰ āφāϗ⧇ Lockout/Tagout (LOTO) āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰ⧁āύ āĻāĻŦāĻ‚ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύāϤāĻž āϝāĻžāϚāĻžāχ āĻ•āϰ⧁āύāĨ¤

âš ī¸ VFD/Controller/AVR-āĻāϰ āϏāĻ™ā§āϗ⧇ āĻ•āĻžāϜ āĻ•āϰāĻžāϰ āφāϗ⧇ Manufacturer-āĻāϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļāύāĻž āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ Stored Energy āĻ“ DC Bus Discharge āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰ⧁āύāĨ¤

âš ī¸ āĻ—āϰāĻŽ Radiator Cap āϖ⧁āϞāĻŦ⧇āύ āύāĻž āĻāĻŦāĻ‚ āϚāϞāĻ¨ā§āϤ Fan/Belt-āĻāϰ āĻ•āĻžāϛ⧇ āĻšāĻžāϤ āĻĻ⧇āĻŦ⧇āύ āύāĻžāĨ¤

âš ī¸ Electrical Panel, Alternator āĻ“ High-Current Connection-āĻ āĻ•āĻžāϜ āĻļ⧁āϧ⧁ āĻĒā§āϰāĻļāĻŋāĻ•ā§āώāĻŋāϤ āĻ“ āĻ…āύ⧁āĻŽā§‹āĻĻāĻŋāϤ āĻŦā§āϝāĻ•ā§āϤāĻŋāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻ•āϰāĻžāύāĨ¤

âš ī¸ Generator-āĻāϰ Safety Interlock āĻŦāĻž Protection System āĻ•āĻ–āύ⧋ āĻ¸ā§āĻĨāĻžāϝāĻŧā§€āĻ­āĻžāĻŦ⧇ Bypass āĻ•āϰāĻŦ⧇āύ āύāĻžāĨ¤

━━━━━━━━━━━━━━━━━━

đŸŽ¯ āωāĻĒāϏāĻ‚āĻšāĻžāϰ

āĻāĻ•āϟāĻŋ 880 kW Industrial Generator-āĻāϰ āύāĻŋāĻ°ā§āĻ­āϰāϝ⧋āĻ—ā§āϝ Operation āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰāϤ⧇ āϏāĻ āĻŋāĻ• Troubleshooting, āύāĻŋāϝāĻŧāĻŽāĻŋāϤ Preventive Maintenance, Load Monitoring āĻāĻŦāĻ‚ Safety Procedure āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāĻž āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϜāϰ⧁āϰāĻŋāĨ¤

āϏāĻ āĻŋāĻ• Fault Diagnosis + āϏāĻ āĻŋāĻ• Maintenance = āύāĻŋāϰāĻŦāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āϏāϰāĻŦāϰāĻžāĻš, āĻ•āĻŽ Breakdown āĻāĻŦāĻ‚ āĻŦ⧇āĻļāĻŋ Equipment LifeāĨ¤

đŸ’Ŧ āφāĻĒāύāĻžāϰ Industrial Generator-āĻ āϕ⧋āύ āϏāĻŽāĻ¸ā§āϝāĻžāϟāĻŋ āĻŦ⧇āĻļāĻŋ āĻĻ⧇āĻ–āĻž āϝāĻžāϝāĻŧ—Overheating, Low Oil Pressure, Voltage Fluctuation, Overload Trip āύāĻžāĻ•āĻŋ Starting Problem? āĻ•āĻŽā§‡āĻ¨ā§āĻŸā§‡ āϜāĻžāύāĻžāϤ⧇ āĻĒāĻžāϰ⧇āύāĨ¤
Post image
👍 2
Afsar Uddin RaFi
New Blog: Star Delta Starter Explained

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŽā§‹āϟāϰ āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻŋāĻ‚ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āϜāĻžāύāĻŦā§‹, Star Delta CircuitāĨ¤ āĻŦāĻĄāĻŧ āĻŽā§‹āϟāϰ VFD āĻ›āĻžāĻĄāĻŧāĻž āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰāĻžāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ Star Delta Starter āϖ⧁āĻŦāχ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖāĨ¤ āĻāχ Starter Circuit āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻ­āĻžāϞ⧋ āϧāĻžāϰāĻŖāĻž āύāĻž āĻĨāĻžāĻ•āϞ⧇ āĻĢāĻŋāĻ˛ā§āĻĄā§‡ āĻ•āĻžāϜ āĻ•āϰāĻž āĻāĻŦāĻ‚ āϕ⧋āύ⧋ āϏāĻŽāĻ¸ā§āϝāĻž āĻšāϞ⧇ Troubleshooting āĻ•āϰāĻž āĻ•āĻ āĻŋāύ āĻšāϝāĻŧ⧇ āϝāĻžāϝāĻŧāĨ¤ Star Delta āĻšāϞ⧋ āĻāĻ•āϟāĻŋ Motor Starting MethodāĨ¤ āĻāĻ–āĻžāύ⧇ […]

āĻĒ⧜⧁āύ:
RaFi BhaiStar Delta Starter Explained

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž āĻāĻ•āϟāĻŋ āĻ…āĻ¤ā§āϝāĻ¨ā§āϤ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻŽā§‹āϟāϰ āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻŋāĻ‚ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āϜāĻžāύāĻŦā§‹, Star Delta CircuitāĨ¤ āĻŦāĻĄāĻŧ āĻŽā§‹āϟāϰ VFD āĻ›āĻžāĻĄāĻŧāĻž āĻĒāϰāĻŋāϚāĻžāϞāύāĻž āĻ•āϰāĻžāϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ Star Delta...

🔗 Visit Website ↗
â¤ī¸ 1
Afsar Uddin RaFi
New Blog: Pneumatic Cylinder Control

Pneumatic Cylinder Control Using 5/2 Directional Control Valve | āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻžāĻ‚āϞāĻž āφāϞ⧋āϚāύāĻž Introduction Industrial Automation System-āĻ Pneumatic System āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻĒā§āϰāϝ⧁āĻ•ā§āϤāĻŋāĨ¤ āĻ•āĻŽāĻĒā§āϰ⧇āϏāĻĄ āĻāϝāĻŧāĻžāϰ āĻŦāĻž āϏāĻ‚āϕ⧁āϚāĻŋāϤ āĻŦāĻžāϤāĻžāϏ⧇āϰ āϏāĻžāĻšāĻžāĻ¯ā§āϝ⧇ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ āĻŽā§‡āĻļāĻŋāύ⧇āϰ Cylinder, Gripper, Pusher āĻāĻŦāĻ‚ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āĻ…ā§āϝāĻžāĻ•āϚ⧁āϝāĻŧ⧇āϟāϰ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ āĻāχ āĻŦā§āϞāϗ⧇ āφāĻŽāϰāĻž āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāĻ•āϟāĻŋ 5/2 Directional Control Valve āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ Double Acting Pneumatic Cylinder-āϕ⧇ […]

āĻĒ⧜⧁āύ:
RaFi BhaiPneumatic Cylinder Control

Pneumatic Cylinder Control Using 5/2 Directional Control Valve | āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻžāĻ‚āϞāĻž āφāϞ⧋āϚāύāĻž Introduction Industrial Automation System-āĻ Pneumatic System āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ āĻĒā§āϰāϝ⧁āĻ•ā§āϤāĻŋāĨ¤ āĻ•āĻŽāĻĒā§āϰ⧇āϏāĻĄ āĻāϝāĻŧāĻžāϰ āĻŦāĻž...

🔗 Visit Website ↗
👍 1
Afsar Uddin RaFi
Star-Delta Starter Circuit Explained | āĻ¸ā§āϟāĻžāϰ āĻĄā§‡āĻ˛ā§āϟāĻž āĻŽā§‹āϟāϰ āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻžāϰ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ

āĻ¸ā§āϟāĻžāϰ-āĻĄā§‡āĻ˛ā§āϟāĻž āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻžāϰ āϕ⧀?
āĻ¸ā§āϟāĻžāϰ-āĻĄā§‡āĻ˛ā§āϟāĻž āĻ¸ā§āϟāĻžāĻ°ā§āϟāĻžāϰ āĻšāϞ⧋ āĻĨā§āϰāĻŋ-āĻĢ⧇āϜ āχāĻ¨ā§āĻĄāĻžāĻ•āĻļāύ āĻŽā§‹āϟāϰ āϚāĻžāϞ⧁ āĻ•āϰāĻžāϰ āĻāĻ•āϟāĻŋ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻĒāĻĻā§āϧāϤāĻŋāĨ¤ āĻŦāĻĄāĻŧ āĻ•ā§āώāĻŽāϤāĻžāϰ āĻŽā§‹āϟāϰ āϚāĻžāϞ⧁ āĻ•āϰāĻžāϰ āϏāĻŽāϝāĻŧ Starting Current āĻ•āĻŽāĻžāύ⧋āϰ āϜāĻ¨ā§āϝ āĻāχ āĻĒāĻĻā§āϧāϤāĻŋ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ āĻĒā§āϰāĻĨāĻŽā§‡ āĻŽā§‹āϟāϰāϕ⧇ Star Connection-āĻ āϚāĻžāϞ⧁ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤ āύāĻŋāĻ°ā§āĻĻāĻŋāĻˇā§āϟ āϏāĻŽāϝāĻŧ āĻĒāϰ⧇ Timer-āĻāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŽā§‹āϟāϰāϕ⧇ Delta Connection-āĻ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āĻšāϝāĻŧāĨ¤

āĻ¸ā§āϟāĻžāϰ-āĻĄā§‡āĻ˛ā§āϟāĻž āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡āϰ āĻĒā§āϰāϧāĻžāύ āĻ•āĻŽā§āĻĒā§‹āύ⧇āĻ¨ā§āϟ
1. MCCB/MCB: āĻĒāĻžāĻ“āϝāĻŧāĻžāϰ āϏāĻžāĻ°ā§āĻ•āĻŋāϟ āĻ“ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡āϰ āωāĻĒāϝ⧁āĻ•ā§āϤ āϏ⧁āϰāĻ•ā§āώāĻžāϰ āϜāĻ¨ā§āϝāĨ¤
2. KM1 Main Contactor: āĻŽā§‹āϟāϰ⧇āϰ āĻĒā§āϰāϧāĻžāύ āĻĒāĻžāĻ“āϝāĻŧāĻžāϰ āϏāĻ‚āϝ⧋āĻ— āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇āĨ¤
3. KM2 Star Contactor: āĻŽā§‹āϟāϰ āϚāĻžāϞ⧁āϰ āϏāĻŽāϝāĻŧ Star Connection āϤ⧈āϰāĻŋ āĻ•āϰ⧇āĨ¤
4. KM3 Delta Contactor: āĻŽā§‹āϟāϰāϕ⧇ Delta Connection-āĻ āϚāĻžāϞāĻžāϝāĻŧāĨ¤
5. OLR (Overload Relay): āĻŽā§‹āϟāϰāϕ⧇ āĻ“āĻ­āĻžāϰāϞ⧋āĻĄ āĻĨ⧇āϕ⧇ āϏ⧁āϰāĻ•ā§āώāĻžāϝāĻŧ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤
6. KT1 Timer: Star āĻĨ⧇āϕ⧇ Delta-āϤ⧇ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ⧇āϰ āϏāĻŽāϝāĻŧ āύāĻŋāϝāĻŧāĻ¨ā§āĻ¤ā§āϰāĻŖ āĻ•āϰ⧇āĨ¤
7. START Push Button: āĻŽā§‹āϟāϰ āϚāĻžāϞ⧁ āĻ•āϰāĻžāϰ āĻ•āĻŽāĻžāĻ¨ā§āĻĄ āĻĻ⧇āϝāĻŧāĨ¤
8. STOP Push Button: āĻŽā§‹āϟāϰ āĻŦāĻ¨ā§āϧ āĻ•āϰāĻžāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻšāϝāĻŧāĨ¤
9. Indicator Lamps: Power ON, Run, Star āĻ“ Delta āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϰ āϏāĻ‚āϕ⧇āϤ āĻĻ⧇āĻ–āĻžāϝāĻŧāĨ¤

Star-Delta Starter āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇?

ā§§. START Command: START āĻŦāĻžāϟāύ āϚāĻžāĻĒāϞ⧇, āϏāĻŦ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž āĻļāĻ°ā§āϤ āĻ āĻŋāĻ• āĻĨāĻžāĻ•āϞ⧇ Main Contactor āĻāĻŦāĻ‚ Star Contactor āϚāĻžāϞ⧁ āĻšāϝāĻŧāĨ¤ Timer-āĻ“ āĻ•āĻžāϜ āĻļ⧁āϰ⧁ āĻ•āϰ⧇āĨ¤

⧍. Star Connection: āĻāχ āĻ…āĻŦāĻ¸ā§āĻĨāĻžāϝāĻŧ āĻŽā§‹āϟāϰ⧇āϰ āĻĒā§āϰāϤāĻŋāϟāĻŋ āωāχāĻ¨ā§āĻĄāĻŋāĻ‚āϝāĻŧ⧇ Delta Operation-āĻāϰ āϤ⧁āϞāύāĻžāϝāĻŧ āĻ•āĻŽ āĻ­ā§‹āĻ˛ā§āĻŸā§‡āϜ āĻĒā§āϰāϝāĻŧā§‹āĻ— āĻšāϝāĻŧāĨ¤ āĻĢāϞ⧇ āĻŽā§‹āϟāϰ⧇āϰ Starting Current āĻāĻŦāĻ‚ Starting Torque āϏāĻžāϧāĻžāϰāĻŖāϤ āĻ•āĻŽā§‡ āϝāĻžāϝāĻŧāĨ¤

ā§Š. Timer Operation: āύāĻŋāĻ°ā§āϧāĻžāϰāĻŋāϤ āϏāĻŽāϝāĻŧ āĻļ⧇āώ⧇ Timer Star Contactor āĻŦāĻ¨ā§āϧ āĻ•āϰāĻžāϰ āύāĻŋāĻ°ā§āĻĻ⧇āĻļ āĻĻ⧇āϝāĻŧāĨ¤ Star Contactor āϏāĻŽā§āĻĒā§‚āĻ°ā§āĻŖ āĻŦāĻŋāĻšā§āĻ›āĻŋāĻ¨ā§āύ āĻšāĻ“āϝāĻŧāĻžāϰ āĻĒāϰ Delta Contactor āϚāĻžāϞ⧁ āĻšāϝāĻŧāĨ¤

ā§Ē. Delta Connection: āĻŽā§‹āϟāϰ Delta Connection-āĻ āĻ¸ā§āĻŦāĻžāĻ­āĻžāĻŦāĻŋāĻ• āĻ…āĻĒāĻžāϰ⧇āĻļāύ⧇āϰ āϜāĻ¨ā§āϝ āϚāĻžāϞ⧁ āĻĨāĻžāϕ⧇āĨ¤

ā§Ģ. STOP āĻ…āĻĨāĻŦāĻž Overload: STOP āĻŦāĻžāϟāύ āϚāĻžāĻĒāϞ⧇ āĻŦāĻž Overload Relay āĻŸā§āϰāĻŋāĻĒ āĻ•āϰāϞ⧇ āĻ•āĻ¨ā§āĻŸā§āϰ⧋āϞ āϏāĻžāĻ°ā§āĻ•āĻŋāĻŸā§‡āϰ āύāĻ•āĻļāĻž āĻ…āύ⧁āϝāĻžāϝāĻŧā§€ āĻŽā§‹āϟāϰ āĻŦāĻ¨ā§āϧ āĻšāϝāĻŧāĨ¤

Star-Delta Starter āĻŦā§āϝāĻŦāĻšāĻžāϰ⧇āϰ āϏ⧁āĻŦāĻŋāϧāĻž
- Direct-On-Line (DOL) Starting-āĻāϰ āϤ⧁āϞāύāĻžāϝāĻŧ Starting Current āĻ•āĻŽāĻžāύ⧋ āϝāĻžāϝāĻŧāĨ¤
- āωāĻĒāϝ⧁āĻ•ā§āϤ āĻŽā§‹āϟāϰ⧇āϰ āĻ•ā§āώ⧇āĻ¤ā§āϰ⧇ āĻĒāĻžāĻ“āϝāĻŧāĻžāϰ āϏāĻŋāĻ¸ā§āĻŸā§‡āĻŽā§‡āϰ āĻ“āĻĒāϰ āĻĒā§āϰāĻžāĻĨāĻŽāĻŋāĻ• āĻ•āĻžāϰ⧇āĻ¨ā§āĻŸā§‡āϰ āϚāĻžāĻĒ āĻ•āĻŽāĻžāϤ⧇ āϏāĻžāĻšāĻžāĻ¯ā§āϝ āĻ•āϰ⧇āĨ¤
- āχāĻ¨ā§āĻĄāĻžāĻ¸ā§āĻŸā§āϰāĻŋāϝāĻŧāĻžāϞ āĻĒāĻžāĻŽā§āĻĒ, āĻĢā§āϝāĻžāύ, āĻŦā§āϞ⧋āϝāĻŧāĻžāϰ āĻ“ āĻ…āĻ¨ā§āϝāĻžāĻ¨ā§āϝ āωāĻĒāϝ⧁āĻ•ā§āϤ āĻĨā§āϰāĻŋ-āĻĢ⧇āϜ āĻŽā§‹āϟāϰ⧇ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤
- Timer āĻāĻŦāĻ‚ Contactor āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ¸ā§āĻŦāϝāĻŧāĻ‚āĻ•ā§āϰāĻŋāϝāĻŧāĻ­āĻžāĻŦ⧇ Star āĻĨ⧇āϕ⧇ Delta-āϤ⧇ āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰāĻž āϝāĻžāϝāĻŧāĨ¤

YouTube Channel: Electrical Circuit Diagram
Post image
â¤ī¸ 1
Afsar Uddin RaFi
New Blog: Phase Failure Relay

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Electrical System-āĻāϰ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ Protection Device āύāĻŋā§Ÿā§‡ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦā§‹, āϏ⧇āϟāĻŋ āĻšāϞ⧋ Phase Failure RelayāĨ¤ Phase Failure Relay āϕ⧀, āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ āĻ•āϰ⧇ āĻāĻŦāĻ‚ āϕ⧀āĻ­āĻžāĻŦ⧇ Connection āĻ•āϰāϤ⧇ āĻšā§Ÿ, āϏ⧇āϟāĻžāχ āφāϜāϕ⧇āϰ āφāϞ⧋āϚāύāĻžāϰ āĻŦāĻŋāώ⧟āĨ¤ Phase Failure Relay āĻŽā§‚āϞāϤ āĻāĻ•āϟāĻŋ Protection DeviceāĨ¤ āĻāϟāĻŋ Three-Phase Electrical System, Substation, āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Machine āĻāĻŦāĻ‚ Electrical Equipment-āĻāϰ Protection-āĻāϰ āϜāĻ¨ā§āϝ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž […]

āĻĒ⧜⧁āύ:
RaFi BhaiPhase Failure Relay

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž Electrical System-āĻāϰ āĻāĻ•āϟāĻŋ āϗ⧁āϰ⧁āĻ¤ā§āĻŦāĻĒā§‚āĻ°ā§āĻŖ Protection Device āύāĻŋā§Ÿā§‡ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻŦā§‹, āϏ⧇āϟāĻŋ āĻšāϞ⧋ Phase Failure RelayāĨ¤ Phase Failure Relay āϕ⧀, āϕ⧀āĻ­āĻžāĻŦ⧇ āĻ•āĻžāϜ...

🔗 Visit Website ↗
👍 1
Shaheen
🎉 Happy to Be Here! 🚀

I’m truly happy and excited to be part of this amazing platform! 😊 It’s a great opportunity to connect with new people, share ideas, learn new things and grow together.

I look forward to building meaningful connections, gaining valuable experiences and making the most of this journey. 🌟

New Platform, New Connections and New Opportunities! 🤝✨

Let’s connect, inspire and grow together! â¤ī¸

— Shaheen Islam

#HappyToJoin #NewJourney #Networking #Growth #NewOpportunities
See less
â¤ī¸ 1
Afsar Uddin RaFi
New Blog: PT100 Temperature Sensor

PT100 Temperature Sensor āϕ⧀? Working Principle, Wiring Diagram, Resistance Chart āĻ“ Industrial Applications Introduction PT100 Temperature Sensor āĻšāϞ⧋ Industrial Temperature Measurement-āĻāϰ āϜāĻ¨ā§āϝ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤ āĻāĻ•āϟāĻŋ Resistance Temperature Detector (RTD)āĨ¤ āĻāϟāĻŋ āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ⧇āϰ āϏāĻ™ā§āϗ⧇ āϏāĻ™ā§āϗ⧇ āύāĻŋāĻœā§‡āϰ Electrical Resistance āĻĒāϰāĻŋāĻŦāĻ°ā§āϤāύ āĻ•āϰ⧇āĨ¤ āĻāχ Resistance āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻ•āϰ⧇ Temperature Controller, PLC āĻŦāĻž āĻ…āĻ¨ā§āϝ āϕ⧋āύ⧋ Measurement Device āϤāĻžāĻĒāĻŽāĻžāĻ¤ā§āϰāĻž āύāĻŋāĻ°ā§āĻŖāϝāĻŧ āĻ•āϰāϤ⧇ āĻĒāĻžāϰ⧇āĨ¤ […]

āĻĒ⧜⧁āύ:
RaFi BhaiPT100 Temperature Sensor

PT100 Temperature Sensor āϕ⧀? Working Principle, Wiring Diagram, Resistance Chart āĻ“ Industrial Applications Introduction PT100 Temperature Sensor āĻšāϞ⧋ Industrial Temperature Measurement-āĻāϰ āϜāĻ¨ā§āϝ āĻŦāĻšā§āϞ āĻŦā§āϝāĻŦāĻšā§ƒāϤ...

🔗 Visit Website ↗
Afsar Uddin RaFi
New Blog: Programmable Logic Controller-PLC

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž PLC āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ PLC āϕ⧀, āϕ⧇āύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ, āϕ⧋āĻĨāĻžā§Ÿ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŦāĻ‚ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāϟāĻŋ āĻāĻ•āϟāĻŋ Machine āĻŦāĻž Motor Control āĻ•āϰ⧇, āϏ⧇āϟāĻžāχ āĻāĻ–āĻžāύ⧇ āφāϞ⧋āϚāύāĻž āĻ•āϰāĻž āĻšāĻŦ⧇āĨ¤ PLC-āĻāϰ āĻĒā§‚āĻ°ā§āĻŖāϰ⧂āĻĒ āĻšāϞ⧋ Programmable Logic ControllerāĨ¤ āϏāĻšāϜāĻ­āĻžāĻŦ⧇ āĻŦāϞāϤ⧇ āϗ⧇āϞ⧇, PLC āĻšāϞ⧋ āĻāĻ•āϟāĻŋ Programmable Controller, āϝāĻžāϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āĻŦāĻŋāĻ­āĻŋāĻ¨ā§āύ Input Signal āĻ…āύ⧁āϝāĻžā§Ÿā§€ Program Logic āĻŦā§āϝāĻŦāĻšāĻžāϰ […]

āĻĒ⧜⧁āύ:
RaFi BhaiProgrammable Logic Controller-PLC

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽāĨ¤ āφāϜ āφāĻŽāϰāĻž PLC āϏāĻŽā§āĻĒāĻ°ā§āϕ⧇ āĻŦāĻŋāĻ¸ā§āϤāĻžāϰāĻŋāϤ āϜāĻžāύāĻŦā§‹āĨ¤ PLC āϕ⧀, āϕ⧇āύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ, āϕ⧋āĻĨāĻžā§Ÿ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāĻž āĻšā§Ÿ āĻāĻŦāĻ‚ āϕ⧀āĻ­āĻžāĻŦ⧇ āĻāϟāĻŋ āĻāĻ•āϟāĻŋ Machine āĻŦāĻž...

🔗 Visit Website ↗