Answer / k.prakashchandra

By varying the excitation if connected to grid

A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 Answers  

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Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

1 Answers   VECL,

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all the technical question with answers pleas send your email id ramar_eee@yahoo.com

0 Answers   RRB,

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What is electrical energy ,power?

2 Answers   ABB,

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sir what is the minimun earth resistance value of an industial bit and grid bit ? and Why?

1 Answers   Kirloskar,

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what are the ratings of sockets?

10 Answers   L&T,

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What are the types of relay ?

3 Answers  

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What is power relay?

1 Answers  

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What is miller crystal oscillator? Explain its operation?

1 Answers  

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how give earthing conection to household equipment?

1 Answers  

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what is integrated ac contact circuit

1 Answers  

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What is the breakdown voltage?

13 Answers  

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