What is the difference between Neutral And Earth ?

2 Answers   Ambuja, Reliance,

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what is corona effect?

39 Answers   ABB, Genco, Wipro,

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Comment on the working principle of operation of a single-phase transformer.

0 Answers  

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

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What is expand formation of AYFY cable

2 Answers   HP,

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how much cable size required for 70 kilowatt load.

0 Answers  

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what is softstarter? explain briefly where it is used?

2 Answers   Essar,

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why in the three pin plug all 3 pins are cutted ?

0 Answers  

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comparision between ACB and VCB

1 Answers  

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What is corona ? Mention its positve effects .

1 Answers  

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Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

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If the secondary winding will be open in current transformer, how to damage the insulators

2 Answers   TPDDL,

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