EEE Kowledge Station 002

EEE Kowledge Station 002 Welcome to the EEE Knowledge Station 002, our aims to enhance the knowledge and skills of electricians, technicians.

👉 āĻļ⧇āώ⧇āϰ āĻĻāĻŋāϕ⧇ āϏāĻžāĻ°ā§āĻ­āĻžāϰ⧇ āϏāĻŽāĻ¸ā§āϝāĻž āĻĨāĻžāϕ⧇, āϤāĻžāχ āĻĻā§āϰ⧁āϤ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇ āύāĻŋāύāĨ¤āĨ¤ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧁āύ 01746407257 WhatsApp/imođŸ“ĸāχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻļāĻŋ⧟āĻž...
20/02/2026

👉 āĻļ⧇āώ⧇āϰ āĻĻāĻŋāϕ⧇ āϏāĻžāĻ°ā§āĻ­āĻžāϰ⧇ āϏāĻŽāĻ¸ā§āϝāĻž āĻĨāĻžāϕ⧇, āϤāĻžāχ āĻĻā§āϰ⧁āϤ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇ āύāĻŋāύāĨ¤āĨ¤ āĻĒā§āĻ°ā§Ÿā§‹āϜāύ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧁āύ 01746407257 WhatsApp/imo
đŸ“ĸāχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻļāĻŋ⧟āĻžāύ āĻāĻŦāĻŋāϏāĻŋ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ āĻāϰ āφāĻŦ⧇āĻĻāύ⧇āϰ āĻļ⧇āώ āϤāĻžāϰāĻŋāĻ– ā§§ā§Ļ/ā§Ļā§Š/⧍ā§Ļ⧍ā§ŦāχāĻ‚ āϰāĻžāϤ ā§§ā§§.ā§Ģ⧝ āĻĒāĻ°ā§āϝāĻ¨ā§āϤāĨ¤

👉āϞāĻžāχāϏ⧇āĻ¨ā§āϏ āĻāϰ āφāĻŦ⧇āĻĻāύ āĻ•āϰāϤ⧇ āϝ⧇ āϝ⧇ āĻĄāϕ⧁āĻŽā§‡āĻ¨ā§āϟ āϞāĻžāϗ⧇-
đŸ”Ĩ āĻ­ā§‹āϟāĻžāϰ āφāχāĻĄāĻŋ āĻ•āĻžāĻ°ā§āĻĄ
đŸ”Ĩ āĻŽāĻŋāύāĻŋāĻŽāĻžāĻŽ āĻ…āĻˇā§āϟāĻŽ āĻļā§āϰ⧇āĻŖā§€āϰ āϞ⧇āĻ–āĻž āĻāĻŦāĻ‚ āϏāĻžāĻ°ā§āϟāĻŋāĻĢāĻŋāϕ⧇āϟ/āĻĒā§āϰāĻ¤ā§āϝāĻžā§Ÿāύ āĻĒāĻ¤ā§āϰ (āωāĻĒāϰ⧇ āϞ⧇āĻ–āĻž āĻĒ⧜āĻž āϝāĻž āĻšā§Ÿ āϏāĻŽāĻ¸ā§āϝāĻž āύ⧇āχ )
đŸ”Ĩ ⧍ āĻŦāĻ›āϰ⧇āϰ āϚāĻžāĻ•āϰāĻŋāϰ āĻ…āĻ­āĻŋāĻœā§āĻžāϤāĻž āĻāĻŦāĻ‚ āĻ…āĻ­āĻŋāĻœā§āĻžāϤāĻžāϰ āϏāύāĻĻ (āĻ…āĻŦāĻļā§āϝāχ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ•ā§āϝāĻžāϞ āĻ•āĻžāĻœā§‡)
đŸ”Ĩ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ•ā§āϝāĻžāϞ āĻ•āĻžāĻœā§‡āϰ āωāĻĒāϰ ā§Ŧ āĻŽāĻžāϏ⧇āϰ āĻŸā§āϰ⧇āύāĻŋāĻ‚ āϏāĻžāĻ°ā§āϟāĻŋāĻĢāĻŋāϕ⧇āϟ (āĻĨāĻžāĻ•āϞ⧇ āĻ­āĻžāϞ⧇āĻž )
đŸ”Ĩ āĻĒāĻžāϏāĻĒā§‹āĻ°ā§āϟ āϏāĻžāχāĻœā§‡āϰ āĻ›āĻŦāĻŋ
đŸ”Ĩ āĻ¸ā§āĻŦāĻžāĻ•ā§āώāϰ
đŸ”Ĩ āĻŽā§‹āĻŦāĻžāχāϞ āύāĻžāĻŽā§āĻŦāĻžāϰ āĻāĻŦāĻ‚ āχāĻŽā§‡āχāϞ āφāχāĻĄāĻŋāĨ¤
đŸ”ĨāĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āĻĢāĻŋ āĻ“ āϏ⧇āĻ¨ā§āϟāĻžāϰ āĻĢāĻŋ
👉āĻĒā§‚āĻ°ā§āĻŦ⧇ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ (BC/C) āĻĒā§‡ā§Ÿā§‡ āĻĨāĻžāĻ•āϞ⧇ āĻ…āĻŦāĻļā§āϝāχ āĻ…āύāϞāĻžāχāύ āĻāĻŦāĻ‚ āĻŽāĻŋāύāĻŋāĻŽāĻžāĻŽ ā§Ŧ āĻŽāĻžāϏ āĻŽā§‡ā§ŸāĻžāĻĻ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇ āĨ¤

11/01/2026

āφāϏāϏāĻžāϞāĻžāĻŽā§ āφāϞāĻžāχāϕ⧁āĻŽ, āϏāĻŦāĻžāχ āϕ⧇āĻŽāύ āφāϛ⧇āύ?

āϕ⧁āχāϜ-ā§Ļā§§āĨ¤ āĻĄāĻŋāϏāĻŋ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻāϰ āϜāύāĻ• āϕ⧇?
11/01/2026

āϕ⧁āχāϜ-ā§Ļā§§āĨ¤ āĻĄāĻŋāϏāĻŋ āĻŦāĻŋāĻĻā§āĻ¯ā§ā§Ž āĻāϰ āϜāύāĻ• āϕ⧇?

đŸ“ĸāĻāĻ–āύ⧋ āϝāĻžāϰāĻž āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻļāĻŋ⧟āĻžāύ āĻāĻŦāĻŋāϏāĻŋ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ⧇āϰ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇āύāύāĻŋ, āϤāĻžā§œāĻžāϤāĻžā§œāĻŋ āĻ…āύāϞāĻžāχāύ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇ āύāĻŋāύ đŸ“ĸāφāĻŦ⧇āĻĻāύ⧇āϰ āĻļ⧇āώ āϤāĻžāϰāĻŋāĻ– ā§Šā§§/ā§§ā§Ļ...
27/10/2025

đŸ“ĸāĻāĻ–āύ⧋ āϝāĻžāϰāĻž āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻļāĻŋ⧟āĻžāύ āĻāĻŦāĻŋāϏāĻŋ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ⧇āϰ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇āύāύāĻŋ, āϤāĻžā§œāĻžāϤāĻžā§œāĻŋ āĻ…āύāϞāĻžāχāύ⧇āϰ āĻŽāĻžāĻ§ā§āϝāĻŽā§‡ āφāĻŦ⧇āĻĻāύ āĻ•āϰ⧇ āύāĻŋāύ đŸ“ĸ
āφāĻŦ⧇āĻĻāύ⧇āϰ āĻļ⧇āώ āϤāĻžāϰāĻŋāĻ– ā§Šā§§/ā§§ā§Ļ/⧍ā§Ļ⧍ā§Ģ āχāĻ‚ āĨ¤āĨ¤
đŸ’ĸ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ āĻāϰ āφāĻŦ⧇āĻĻāύ āĻ•āϰāϤ⧇ āϝ⧇ āϝ⧇ āĻĄāϕ⧁āĻŽā§‡āĻ¨ā§āϟ āϞāĻžāϗ⧇-
ā§§.āĻ­ā§‹āϟāĻžāϰ āφāχāĻĄāĻŋ āĻ•āĻžāĻ°ā§āĻĄ
⧍. āĻŽāĻŋāύāĻŋāĻŽāĻžāĻŽ āĻ…āĻˇā§āϟāĻŽ āĻļā§āϰ⧇āĻŖā§€āϰ āϏāĻžāĻ°ā§āϟāĻŋāĻĢāĻŋāϕ⧇āϟ (āωāĻĒāϰ⧇ āϞ⧇āĻ–āĻž āĻĒ⧜āĻž āϝāĻž āĻšā§Ÿ)
ā§Š. āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ•ā§āϝāĻžāϞ āĻ•āĻžāĻœā§‡āϰ āωāĻĒāϰ ā§Ŧ āĻŽāĻžāϏ⧇āϰ āĻŸā§āϰ⧇āύāĻŋāĻ‚ āϏāĻžāĻ°ā§āϟāĻŋāĻĢāĻŋāϕ⧇āϟ
ā§Ē. ⧍ āĻŦāĻ›āϰ⧇āϰ āϚāĻžāĻ•āϰāĻŋāϰ āĻ…āĻ­āĻŋāĻœā§āĻžāϤāĻž āϏāύāĻĻ (āĻ…āĻŦāĻļā§āϝāχ āχāϞ⧇āĻ•āĻŸā§āϰāĻŋāĻ•ā§āϝāĻžāϞ āĻ•āĻžāĻœā§‡)
ā§Ģ. āĻĒāĻžāϏāĻĒā§‹āĻ°ā§āϟ āϏāĻžāχāĻœā§‡āϰ āĻ›āĻŦāĻŋ
ā§Ŧ. āϏāĻžāĻĻāĻž āĻ•āĻžāĻ—āĻœā§‡ āĻ¸ā§āĻŦāĻžāĻ•ā§āώāϰ
ā§­. āĻŽā§‹āĻŦāĻžāχāϞ āύāĻžāĻŽā§āĻŦāĻžāϰ āĻāĻŦāĻ‚ āχāĻŽā§‡āχāϞ āφāχāĻĄāĻŋāĨ¤
ā§Ž. āĻĒāϰ⧀āĻ•ā§āώāĻžāϰ āĻĢāĻŋ āĻ“ āϏ⧇āĻ¨ā§āϟāĻžāϰ āĻĢāĻŋ ⧝. āĻĒā§‚āĻ°ā§āĻŦ⧇ āϞāĻžāχāϏ⧇āĻ¨ā§āϏ (BC/C) āĻĒā§‡ā§Ÿā§‡ āĻĨāĻžāĻ•āϞ⧇ āĻ…āĻŦāĻļā§āϝāχ āĻ…āύāϞāĻžāχāύ āĻāĻŦāĻ‚ āĻŽāĻŋāύāĻŋāĻŽāĻžāĻŽ ā§Ŧ āĻŽāĻžāϏ āĻŽā§‡ā§ŸāĻžāĻĻ āĻĨāĻžāĻ•āϤ⧇ āĻšāĻŦ⧇ āĨ¤
āĻĒā§āĻ°ā§Ÿā§‡āĻžāϜāύ⧇ āϝ⧋āĻ—āĻžāϝ⧋āĻ— āĻ•āϰ⧁āύ 01746407257 WhatsApp/imo/ Telegram, 01716599592 WhatsApp

āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇ āϏāĻžāϧāĻžāϰāĻŖāϤ ⧍ āĻĒā§āϰāĻ•āĻžāϰ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻž āĻšā§Ÿ:đŸ”ļ ā§§. Routine Test (āύāĻŋ⧟āĻŽāĻŋāϤ āĻŸā§‡āĻ¸ā§āϟ):āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇ āϚāĻžāϞ⧁āϰ āφāϗ⧇ āĻŦāĻž āĻĢā§āϝāĻžāĻ•ā§āϟāϰ...
15/10/2025

āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇ āϏāĻžāϧāĻžāϰāĻŖāϤ ⧍ āĻĒā§āϰāĻ•āĻžāϰ āĻŸā§‡āĻ¸ā§āϟ āĻ•āϰāĻž āĻšā§Ÿ:

đŸ”ļ ā§§. Routine Test (āύāĻŋ⧟āĻŽāĻŋāϤ āĻŸā§‡āĻ¸ā§āϟ):
āĻĒā§āϰāϤāĻŋāϟāĻŋ āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇ āϚāĻžāϞ⧁āϰ āφāϗ⧇ āĻŦāĻž āĻĢā§āϝāĻžāĻ•ā§āϟāϰāĻŋ āĻĨ⧇āϕ⧇ āĻ›āĻžā§œāĻžāϰ āϏāĻŽā§Ÿ āĻ•āϰāĻž āĻšā§ŸāĨ¤

Routine Test-āĻāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ:
1. Insulation Resistance Test (IR Test)
2. Winding Resistance Test
3. Turns Ratio Test (TTR)
4. Polarity and Phase Relation Test
5. No Load Loss and Current Test
6. Short Circuit (Load) Loss and Impedance Voltage Test
7. Dielectric Tests (BDV Test)
8. Vector Group Verification

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đŸ”ļ ⧍. Type Test (āφāĻĻāĻ°ā§āĻļ āĻŸā§‡āĻ¸ā§āϟ):
āĻāĻ•āχ āϧāϰāύ⧇āϰ āĻāĻ•āϟāĻŋ āχāωāύāĻŋāĻŸā§‡ āĻ•āϰāĻž āĻšā§Ÿ, āϝāĻžāϤ⧇ āĻĻ⧇āĻ–āĻž āϝāĻžā§Ÿ āĻĒ⧁āϰ⧋ āĻŦā§āϝāĻžāϚ āύāĻŋāĻ°ā§āĻ­āϰāϝ⧋āĻ—ā§āϝ āĻ•āĻŋāύāĻžāĨ¤

Type Test-āĻāϰ āĻ…āĻ¨ā§āϤāĻ°ā§āϭ⧁āĻ•ā§āϤ:
1. Temperature Rise Test
2. Impulse Voltage Withstand Test
3. Short Circuit Withstand Test
4. Overvoltage Withstand Test

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đŸ”ļ āĻ…āϤāĻŋāϰāĻŋāĻ•ā§āϤ āĻŸā§‡āĻ¸ā§āϟ (Special Test) – āĻĒā§āĻ°ā§Ÿā§‹āϜāύ⧇:
1. Partial Discharge Test
2. Tan Delta Test (Dissipation Factor)
3. Sweep Frequency Response Analysis (SFRA)
4. Frequency Response Analysis (FRA)
5. Oil Testing (BDV, Moisture, Acidity, etc.)

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📚 āϰ⧇āĻĢāĻžāϰ⧇āĻ¨ā§āϏ:
- IEC 60076 (Power Transformer Standard)
- BNBC 2020, Part 8, Electrical Section
- IEEE Std C57.12

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āωāĻĒāϏāĻ‚āĻšāĻžāϰ:
āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇ āĻĒā§āϰāϧāĻžāύāϤ Routine, Type āĻāĻŦāĻ‚ Special Test āĻ•āϰāĻž āĻšā§Ÿ, āϝāĻž āĻŸā§āϰāĻžāĻ¨ā§āϏāĻĢāϰāĻŽāĻžāϰ⧇āϰ āύāĻŋāϰāĻžāĻĒāĻ¤ā§āϤāĻž, āĻ•āĻžāĻ°ā§āϝāĻ•ā§āώāĻŽāϤāĻž āĻ“ āĻĻā§€āĻ°ā§āϘāĻ¸ā§āĻĨāĻžā§Ÿā§€āĻ¤ā§āĻŦ āύāĻŋāĻļā§āϚāĻŋāϤ āĻ•āϰ⧇āĨ¤

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