what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

0 Answers  

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What is the function of neutral CT in transformer? Turn ratio of typical CT for 2MVA transformer ? or relation between full load current of transformer and neutral CT ?

1 Answers   Electrical Inspectorate,

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i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

0 Answers  

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what is brushless alternator?

0 Answers  

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What is PTZ Camera???

3 Answers   Cherrytec, CSC, Honeywell, Zicom,

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what happens when a DC supply is given to AC motor?

9 Answers   Areva, ISMT,

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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Relative synchronous generator

1 Answers  

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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what is LT & HT?

6 Answers  

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what happen if we supply ac to the field of a alternator?

5 Answers  

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