what is unbalanced rotating magnetic field?

1 Answers  

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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what percent do you derate your copper wire when you change from copper buss to copper wire

0 Answers   Gerdau,

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what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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suppose generator rating is 50 kw,load is 25 kw,hw much d generator ll generate?what about d remainin power?

2 Answers   NHPC,

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what is Harmonic effect?

2 Answers  

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Why there is not any reactive power in DC although it causes magnetic field.

7 Answers  

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what is pressure relief valve in D.G ?state its function?

3 Answers  

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how to calculate the no load current in transformer?

0 Answers  

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What will be the minimum megger value of 1700 KVA Transformer? a) Do megger value varies according to climate conditions and area . b) If megger value is 100 mega ohm is it good for new transfomer. Explain?

4 Answers  

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how to improve IR value in HT motors?

3 Answers   ABB, AMW, Macleods,

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how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers  

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