when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

1 Answers  

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Compare salient pole and Hndrical rotor machines.

1 Answers  

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What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

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What is a system?

0 Answers  

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what is transformer?

2 Answers  

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Why is the starting current high in a DC motor?

2 Answers  

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When a 25kV line touches the train, will passenger get shock?

3 Answers  

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wd do u understand by stablity of ps?

2 Answers   IOCL,

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what is the internal working of star delta starter

0 Answers  

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actual rated capacity of a disc insulator??

5 Answers   OPTCL,

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why lightining is not available in swith yards?

1 Answers  

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