The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

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WHY IS wet surface used for grounding???

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We have one 500KVA transformer. We have tested REF relay and commissioned. After one and half year, due to some ground fault in one of the DB circuit Transformer tripped by REF relay. What will be cause and remedy. Please advise?

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Transformer diagram mention each parts ?

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Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

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What is the difference between diesel generator engine with and without turbo charger with the same capacity?

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what is the principle of operation of tungstun bulb ??

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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Can you use a different size cable to complete a circuit if you run out what you are using?

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How stabilizer works??

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Under Ground Power cable earthing is required at both end or single end? and reason for the same

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

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