what is frequancy

7 Answers   TCS, Torrent Power,

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what happen if position of GNA and MNA is changed in machine?

3 Answers  

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HOW to speed control of induction mototr using scalar control

3 Answers  

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why does the magnetic balance tests at transformers? how to provide earthing in flight?

1 Answers  

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Why we oil in tranformer/

5 Answers  

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How to do the meggering for a cable.

6 Answers  

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how we identify AC or DC machine at the time of seeing, with out use of name plate?

4 Answers  

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Find defination of KVA convert in to KW.

4 Answers   ABB,

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why ac supply neutral should earth not in dc (-)

2 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

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which fault is severe and why?between lll fault and lllg fault which fault is severe and y?

0 Answers   GE,

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