Answer / amit goyal

you should check all type of test like Winding
ratio ,Winding resistance,megger value,megnetic balance,
Heat run test,High pressure test, low Pressure test.Air
pressure test,IOVT test,Vector group test, oil BDV test,

Answer / sanjayjssate

The MVA Rating here shows that you require a transformer which converts 11 kv to 66 kv. If you want to buy such a heavy transformer , then the seller will itself provide all the details

is it possible to flow a current between nutral and earth in a circuit? although nutral and earth having same potential diffrence? i=0/r=0A if any body now any solid reason because i am getting a triping problem in rcbo due to nutral and earth shorting???

2 Answers  

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Dear Sir / Madam, Actually we requied 64 A MCB, But i have 32 A MCB = 2 No's this two i have to make series connection and we usw any place? isit possible or not......

4 Answers   Hindustan Unilever Limited,

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DOES AN EARTH FAULT CURRENT ON THE DELTA SIDE OF A 6.6/33KV STEP UP STAR-DELTA CONNECTED TRANSFORMER REFLECT ON THE STAR SIDE? IF YES, THEN HOW AND WHAT IS THE AMOUNT OF CURRENT REFLECTED?

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how electronic energy meter works?

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when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

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what is mean by hvdc transmission technology .what is principle of hvdc transmission and technic of hvddc transmission .

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what's the activities of reactor in Buchholz relay?

1 Answers   Yahoo,

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why the electrical insulators suspention breakdowen

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what is transformer?

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What is essential to prove safe isolation of electrical circuit?

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In Induction machines which type of emf is induced ( statically or dynamically)?

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A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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