WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

7 Answers   Reliance,

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In supply RYB are mentioned. But in transformers, why they are mentioning XYZ?

3 Answers  

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extremely urgent please, why a fuse is used before voltmeter but not with a ammeter connected to a CT(current transformer),thanks in anticipation.

4 Answers   NPCIL,

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What is the difference between solid grounding and impedance grounding?

0 Answers  

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In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

2 Answers   Ford,

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Define closed loop control system.

0 Answers  

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What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

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How to Convert Gen KW to H.T amps ?

2 Answers  

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how can we chack a capacitor in acircuit

2 Answers  

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what is stper motor

0 Answers   Bhel, WAPDA Water and Power Development Authority,

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Simple calculation of improving power factor?

5 Answers  

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Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

0 Answers   ABB,

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