Answer / fff

without grounding fault current not flowing in the earth ..so may fault current do not get closing path ... cant sensed by relay maybe.

What are various power system instabilities and what are their effects on power system operation?

1 Answers  

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What is a Phase shift meter? Where can I get one?

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what is the difference between PLC and embedded system

3 Answers  

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how to calculate kvar in Akiva

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What are the classifications of heating element?

0 Answers   BARC,

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What happened when a three phase induction motor work on two phase supply.9

6 Answers  

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6 Answers   Nespak, NTPC,

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2 Answers  

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3 Answers   L&T,

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how generater works

4 Answers  

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what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

0 Answers  

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why industry prefer ht motor instead of lt motor.

0 Answers  

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