how can we test the vector group of transformer

1 Answers  

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how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?

0 Answers  

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 Answers  

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why transformer rating in kva

6 Answers  

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string efficient is 100% what is the voltage across the each disk?

1 Answers  

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Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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why the emf of a cell more than the terminal voltage when the cell is delivering current?

4 Answers  

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An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 Answers  

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Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers   L&T,

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What is the advantangeous over SFU (switch fuse Unit) & FsU (Fuse Switch unit) which one is better & application of Both?

2 Answers  

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why we changed the polarity of DC generator ?

1 Answers   DMRC, Microsoft,

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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