-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

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how to calculate the no load current in transformer?

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

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advantages and disadvantages of inverse definite minimum time RELAY

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A three phase transformer 460v primary 220v secondary (three phase four wire system.) Why did we get 460 volts across the neutral on the secondary side?

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i've iocl interview.. if you know the interview process please give me information..

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what type circuit breaker is suitable for connecting 1000A load VCb,Mccb?

5 Answers   Gridco,

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What are the factor to be consider for CT selection in 132kV substation?

0 Answers   ABB,

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Define bibo stability.

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How can decide the MVA rating of power transformer for substation like 220/132, 132/66, 66/33kv etc or even higher kv rating of substation???? Send me the strictly technical answer that shows your strong technical aptitude.

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Electrical Diagram of Electric Arc Furance from transformer to Furances

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How many companies are manufacturing 33 KV HT Breaker

1 Answers  

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