How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

0 Answers  

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What is Load commutation and how it is done?Cite some example where this type of commutation is used

2 Answers   NTPC,

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What happens when two positively charged material is placed together?

0 Answers  

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Why we didn’t feel electric shock in an electric train ??

10 Answers   NTPC,

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difference between analog pressure gauge & digital pressure gauge?

1 Answers  

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why normally Generator rating are between 11Kv to 22Kv?

2 Answers   IFFCO,

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why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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what is the effect of un-synchronized power.

0 Answers  

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Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )

3 Answers   NTPC, Transco,

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

3 Answers  

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75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

0 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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