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

Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

0 Answers  

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what is meant by carrier aided trip protection in transmission line

0 Answers   GE,

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what is differnce between grounding and earthing or both are same?

3 Answers  

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hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

0 Answers  

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Why is negative feedback invariably preferred in closed loop system?

0 Answers  

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Why winding temperature ct placed in B-Phase of the transformers?? 

3 Answers  

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Name one of major transformer company in KSA ?

0 Answers  

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What is the effect of positive feedback on stability of the system?

0 Answers  

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1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?

0 Answers  

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IS diode and blocking diode are the same?..what is meant by blocking diode

1 Answers  

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how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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what are the specifications we must look at to select a relay for any capacity motor?

0 Answers  

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