if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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why dc series motor high speed motor

3 Answers  

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Can i replace Earth leakage relay to the faulty Earth Faulty Relay

0 Answers  

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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what are the assumptions made in swineburne's test?

0 Answers  

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what is high tension ? specify the range?

3 Answers  

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What is rotary phase converter?

0 Answers  

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what is the principle of operation of domestic fan?? what is the role of capacitor in it??

5 Answers  

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how to select the no. of brushes in a lap winding?

0 Answers  

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What are root loci?

0 Answers  

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Why we use cosine angle for calculating power factor not in sine angle ?

4 Answers  

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How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.

4 Answers  

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