how to calculate cable size in diffrent loads?

0 Answers   ABB, Sterling,

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what is REF relay?

1 Answers  

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why surge protectetor work explain with the help of circut diagram?

0 Answers  

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pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

0 Answers   Mukand,

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Why we are using LA Rating 10kA in 66 kv substation

1 Answers   L&T, NMDC,

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how to select rating of HT Panel

0 Answers  

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what is the relation between voltage & frequency

11 Answers  

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What do you mean by ACB and VCB?

3 Answers   L&T,

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WHAT IS THE DIFFERENCE BETWEEN A DC MACHINE OUTPUT AND RECTIFIER OUTPUT...

3 Answers   Cesco, NTPC, RRB,

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could i arrange a faulty and healthey battery bank togather in parallel , if your ans is not then why?

3 Answers  

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how capacitor active and reactive.

1 Answers   Birla,

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which connection is safer series or parallel?usually which connection we prefer at home?

5 Answers  

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