Answer / vijay

3*Vph*I*pf*%eff for star connection
1.73*Vl-l*Il-l*pf*%eff for star and Y/D connection

im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

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What is an 86-P or an 86-A trip

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What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

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I have two PLC processors. I want to communicate both processor with each other. How i can do so?

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in a three pin socket y the pin of earthng is longer n bigger...?

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How to select a cable size according to load

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what is mind in cable

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