Answer / nishant2110

Because, live part is well insulated by bushing and
different insulator,

And also rail are earthed(grounded) very well

What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move

5 Answers   BSNL,

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage

4 Answers   Gannon Dunkerley,

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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How do you select the pickup value of the relay?

0 Answers  

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what is diff btw electric,magnetic & eletromagnetic field

0 Answers   Senthil,

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Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

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What are the advantages and disadvantages of the ac motors?

0 Answers  

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can we done C.T.sc at output? if yes y,if no y?

3 Answers  

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what is phase to phase fault? what is line to line fault?

6 Answers  

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

3 Answers  

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