Which is the best protection in case of shortcircut fuses or mccb ?

2 Answers  

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HOW DO A DISTANCE RELAY SENSES THE FAULTY ZONE.

5 Answers  

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what is AVR in alternator how its work?

8 Answers  

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DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

0 Answers   Essar,

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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What is the difference between voltage transformer and potential transformer?

38 Answers   ABB, ETA, Maritime Academy, MSEB, Reliance Jio, Voltas, Wipro,

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Formula to calculate amps rating when we are having only the width & thickness of the coppper ?

2 Answers   BEL,

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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why zero sequence impedance measurement is not applicable for single phase GT

0 Answers  

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Can anybody tell the formula to calculate temparature rise in the cable with respect to current?

1 Answers  

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