What is the out put of a CT? How the ratio is decided ?

1 Answers  

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How frequency meter measuring frequency? What is the principle of frequency meter?

2 Answers  

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who iz power minister ?? :P

1 Answers   IOCL,

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why we have to do tan delta test of the transformer oil???

5 Answers  

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

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what is diffrence b/w -48vdc and +48vdc ?

1 Answers  

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DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.

0 Answers  

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What will happen if supply frequency change in Transformer KVA rating ?

1 Answers  

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what is T P N bus bar

1 Answers  

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How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

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What will the effect on a motor designed at 60 HZ, and operated on 50 HZ ??

8 Answers  

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