Answer Posted / man singh

Residual case circuit breaker.

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1407

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1512

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Why field rheostat is kept in minimum position?

714

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What is tan delta & PPM in transformer? and whats its IS value?

1592

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why is control bus bi-directional?

1711

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

3819

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hello friends..... any one have papers or any study materials?sail ,hpcl...?

1421

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what is the ground fault relay,which purpose it will be use,clearly tell me plz

1586

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

1824

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please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1267

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how to failure indution motor insulation & how to improve heat in motor insulation

1422

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List the characteristics of filter?

624

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What is meant by load angle of an alternator? Upon what factors does the load angle depend?

2565

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hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

1641

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what is difference between 5A and 100A CT constructional wise and operation?

2835

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