Answer / k.prakashchandra

Differential relay compares the correspondig currents of
the same phase on both sides,where REFR compares the
unbalanced current of the phases with the current in the
neutral

how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?

4 Answers   AAA, Iqra University,

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what is strip power factor?

0 Answers   TATA,

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What is synchro?

0 Answers  

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......

1 Answers  

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Why C.T secondary s2 done earthing?

4 Answers  

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what is use of lockout relay in ht voltage

2 Answers  

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what is stator inter turn fault?

1 Answers  

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electical engg basic question

1 Answers   Power Plant,

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why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,

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can any one help me for my ups inter view , list out few basic technical ups question with answer.

1 Answers  

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Pole of s-plane gives the information about?

2 Answers   CCP,

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