Answer / shankar

I am also appearing ramya.... didnt find much.. But last year few of my seniors attended.. THey told most of the questions were from electrical circuit analysis and electrical machines. ..if you find the papers please mail me.. shankar13288@gmail.com

Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 Answers  

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what is the disadvantage of leading power factor...why can't we use it (pf=0) for a long period of time?

10 Answers   Appco, snsce,

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what is pure resistive circuit and pure inductive circuit

1 Answers  

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What happen if field ckt is open when a sailent pole alternator connected to infinite bus

3 Answers   Bhel, Nilkamal,

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how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

0 Answers  

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can we use only a isolator in the subtation..

1 Answers   ABB,

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what is hysterisis loss and eddy current loss? how it occurs?

2 Answers   Aurobindo, MAHINDRA,

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how harmonics are generated due to nonlinear load & how harmonic filters work?

1 Answers  

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hoe to test voltage restrained overcurrent relay?

2 Answers  

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want to know about DMRC

4 Answers  

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which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 Answers  

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