why d.c. supply is given to the primary side of generator?

4 Answers  

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What is power factor why we should maintain the power factor unless what will happen

0 Answers  

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers   Faurecia,

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how to use single phase supply for a three phase equipement.

0 Answers  

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Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

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can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

0 Answers  

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for a 33/11kv transformer, after step down what happens to the balance 22kv.

2 Answers  

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how much the voltage & resistance should be ,between earth & neutral points.?& why?

6 Answers  

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

2 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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What is power relay?

0 Answers  

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