why is control bus bi-directional?

0 Answers  

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

0 Answers  

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how to changeover ups in this power failur time?

0 Answers   Essar,

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difference between semiconductor & conductor & insulator?

0 Answers  

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Can we use 1.1x 2 split air-conditioning at a same time in 2kw power loadar

1 Answers  

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why odd hormonics only will effect the power system.why not even hormonics

2 Answers  

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what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

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In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring

0 Answers  

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how can u do the earthing of an aeroplane?

5 Answers  

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in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 Answers   NTPC,

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Can the Neutral and Body Earthpits of a transformer conncted together by Earth strips under ground.

4 Answers   SanDisk,

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what is a core company? why should we join a core company?

1 Answers  

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