Answer Posted / anil

it is a over current protection relay

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

2101

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can we conduct the swineburne's test on a dc series motor? why?

2150

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What is earth?

2443

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What determines the thickness of the lamination or stamping?

1648

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

1989

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how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

2105

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HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

2057

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What is 100% protection of generator? Why 100% is not used but 95% is generally used?

1047

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what is harmonics? what are the factors it will depend upon

2030

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What are the different types of hydro schemes?

1273

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How can we calculate the motor frame sizes?

3412

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What happen Grid EARTH plat got cut.

2226

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Can anybody tell abt concrete encased earthing or grounding?

2063

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What is expention fastener (Fan)

2048

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at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

2124

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