what is skin effect and why is it absent in DC systems

4 Answers  

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Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

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How to work meggar?

0 Answers   Anand I-Power,

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what is the difference b/w circuit breakers and relays?

3 Answers  

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what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.

2 Answers   Ordnance Factories Board,

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why the electric train touches only one conductor n where is the neutral n it will be running 3-phase or 1-phase?

3 Answers  

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simple way to find busbar sizes??

1 Answers   SPAC,

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hi how are you? i m in walchand college of engg. do you have interest in join me through email so send your email id

0 Answers  

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Why single core cable required bonding at double end.

1 Answers  

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why most of the substations are rated in multiples of 11?

4 Answers  

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

0 Answers   ABB,

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what parameters should we check to reduce the power bill

0 Answers  

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