Answer / sunil

At this condition, Pole discripency trips the Before breaker or previews breaker so that mechanical person can short out the pole mechanism problem because power isolated.

Answer / kamalesh

question incomplete....

Answer / mustafa

it is due to mechanical problem
if one pole does not open possibility of heavy arching,for
that reason only AB switches provided on both side of the
breaker

what is the difference between earth and neutral?

56 Answers   Bhel, Emerson, HCL, JLL, L&T, Siemens, TVS,

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Spacing of Transformers ratings are 10kva,15kva,25kva,63kva,110kva,150kva .........so on Q) Why transformer are not manufactured having ratings in between or other than these standard ratings ?

3 Answers  

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why the generating voltage in India is 11kV or why is it be transmitted as multiples of 11

34 Answers   ACC, Bhel, ECI Engineering and Construction, NTPC, SBL, Senthur Power Services,

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Compare salient pole and Hndrical rotor machines.

1 Answers  

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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do we use links in a dc circuit?if so what s its use in it?

0 Answers  

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which one is rotating transformer-single phase induction motor or 3 phase squirrel cage motor?

1 Answers  

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why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.

0 Answers  

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What is the difference between AC and DC injection methods for rotor earth fault protection

0 Answers   Asian Alliance Insurance, NBVL,

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10 Mtr Hight of Lighting Arrestar how much area coverd??

0 Answers   OmniActive,

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What is Magnetic Current Test of Transformer.

2 Answers  

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How can we do megger test of cable??

2 Answers  

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