what is meant by vector group in transformers? wy we r using that?

1 Answers  

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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

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What is basic difference between Soft Starters And VFD drives?

19 Answers   IBM,

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What is the difference between bushing and insulators.? what is the creepage distance?

4 Answers  

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

1 Answers   Focus,

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why the rating of dc generator is in kw where as rating of alternator is in kva?

3 Answers  

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what is the prinsiple of dc motor and construction and working ,application of dc motor.

0 Answers  

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What is EOL?

1 Answers  

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Why the earth to phase voltage is high 250 compare to other two phases

0 Answers  

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Is there any capacitor in 3-phase IM?why,xplain.

2 Answers  

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What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

0 Answers  

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