Answer / naresh

The battery loss the
charging because of
inner chemical
operation

how and why are capacitors are used to improve powerfactor?

4 Answers  

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What is the phase relationship between the primary and secondary voltages of a transformer?

0 Answers  

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what objective books are good for preparing for PSU's?

3 Answers   NTPC,

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how calculate busbar size for rated amps, which formula use

2 Answers   Rites,

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bsnl tta exam question

0 Answers  

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How the CT and PT ratings are calculated

5 Answers  

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What is ht lt switchgear.

3 Answers   Bhel, HBL Power Systems,

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For DG or Transformer body earthing, is it necessary to terminate the earth bus to earth pit directly? If not terminated to earth pit directly in earth pit and connected to any common bus strip which ultimately connects to earth pit, what will be the pros and cons?

1 Answers  

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374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

1 Answers   NTPC,

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WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

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Transformer diagram mention each parts ?

0 Answers  

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In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

0 Answers  

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