what is the use of earthing?

1 Answers   CPCL,

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how many frequent start/stop operation possible in case of HT MOTORS.

5 Answers   DVC, Steel Plant,

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what is meant by dielectirc medium? what is the dielectirc value of air and water???

2 Answers   ISRO,

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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)

1 Answers  

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what is the difference between earth and neutral?

1 Answers  

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what is the purpose of NGR?

25 Answers   Assam Electricals,

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what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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What will happen if twice the rated voltage is applied to a DC motor?

4 Answers   Toyota,

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Explain mechanical rotational system?

0 Answers  

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On PVC conduit the class "A" "B" or "C" is marked what does it shows. Either its thickness or its composition?

2 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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What will happen if we give AC supply to DC motor?

4 Answers  

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