what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

11 Answers   NTPC, ONGC,

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if 400kv line is connected to the load but neutral ii not be connceted then wt ll happen

1 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.

0 Answers   Honda,

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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What is difference between isolator and circuit breaker?

0 Answers  

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what is parellel power factor correction?

2 Answers   HCL,

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In what way does the variable ratio-arm improve the usefulness of the wheatstone bridge?

1 Answers  

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I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

0 Answers  

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how can we know the size of cable cross-section from current rating ?

3 Answers  

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what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

0 Answers   HPCL,

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what is difrent between earthing and ground

4 Answers  

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