standard earthing rating for power line..

0 Answers  

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An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

1 Answers   Saint Gobain,

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why the NGR (neutral grounding resistor) always OFF during DG off?

0 Answers   Bhel,

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At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

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why breaker closing coil gets burnt if supply is continously provided to it.

1 Answers   TATA,

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why is control bus bi-directional?

0 Answers  

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if we convert ampers into kw,which one formula use by us,pls tell me?

11 Answers   ABB,

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Is it possible to control the power in transmission lines by remote controlling method?? if yes explain in details???

1 Answers  

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what is softstarter?

2 Answers  

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We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?

4 Answers   Power Grid,

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How much current in 100 kva Transformer HT & LT side

1 Answers  

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Why Neutral Isolation is required?

0 Answers  

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