G K Agrawal - tutorials on electrical; electronics engineering, op-amp circuits, electronic circuit design, multimeter, clamp meter, signal generator; Oscilloscope use, electrical transformer, 3 phase ac supply, MCB circuit breaker, VFD, IGBT, PWM, Train engine control, power factor, experiment, study tips etc in Hindi & English by G K Agrawal (a person with long industrial experience of product development).
Tuesday, June 28, 2022
Friday, June 24, 2022
Transformer testing with multimeter at home
Thursday, June 23, 2022
Wednesday, June 22, 2022
Tuesday, June 21, 2022
Monday, June 20, 2022
Sunday, June 19, 2022
Saturday, June 18, 2022
What is Varistor MOV, Surge protection device, Hindi
Thursday, June 16, 2022
Wednesday, June 15, 2022
AC या DC कौन सी अधिक खतरनाक है - G K agrawal
50 से 60 हर्ट्ज फ्रीक्वेंसी रेंज की एसी सप्लाई सबसे खतरनाक होती है। मानव शरीर को बिजली के झटके की तीव्रता या खतरे का स्तर कई कारकों पर निर्भर करता है जैसे आवृत्ति, पुरुष या महिला, उम्र, गीला या सूखा हाथ, विद्युत प्रवाह का मार्ग, समय अवधि, मानव शरीर का द्रव्यमान या वजन Dalziel समीकरण के अनुसार। Dalziel समीकरण और बिजली के झटके के लिए वर्तमान के माध्यम से जाने की व्याख्या की। जी के अग्रवाल के इस वीडियो को विस्तार से देखें।
Tuesday, June 14, 2022
Monday, June 13, 2022
Sunday, June 12, 2022
Saturday, June 11, 2022
Friday, June 10, 2022
Diac in Hindi - what is Diac, How it works
MCB vs MCCB | difference between MCB & MCCB breaker
Labels:
circuit breakers,
difference,
G K Agrawal,
mcb,
MCCB
Wednesday, June 8, 2022
Tuesday, June 7, 2022
Monday, June 6, 2022
KW, KVA, KVAR, kwH Power difference & PF in Hindi
MCB & RCCB circuit breaker difference in Hindi
Sunday, June 5, 2022
Capacitor, Applications of capacitor, in Hindi
IGBT based PWM Inverter concept in Hindi
Friday, June 3, 2022
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