Answer / vinoth

3P used for residual protection, to protect against fault occur between any phase to ground(or)neutral ...

Can we pass 11kv power in 1.1kV voltage grade cable.If not why?.

3 Answers  

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what should be correct gas pressures to be a 1.5 ac unite

0 Answers   DDK,

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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 is the basic working principle of Tri vector meter?

5 Answers   TCS,

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Explain what is CBCT.

1 Answers  

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What can be a rating of a transformer(KVA) if the load is about 1000KW?illustrate by showing formula?

2 Answers  

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How do we calculate Blower drive Power (kw) If we have Volume m3 and Pressre (mmWC)

1 Answers  

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List the advantages of star-delta starter with induction motor?

0 Answers  

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1.what is the basic difference between surge arrestor and lightning arrestor and where we use it. 1.what is the difference between metal oxide without gapped lightning arrestor and with gapped lightning arrestor

2 Answers  

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why the all high voltage transformers are in 11kv , 33kv , 66kv, 132kv like that

2 Answers   Bhel,

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What information we need to prepare relay coordination chart

0 Answers  

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In what situations relays are used in Circuit breaker? In Above what rating of Circuit breaker the relays are used? Why relays are not used for CB like MCB?

0 Answers   Elektrotek,

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