what is the difference between arc and spark

2 Answers   ABB, Jindal,

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How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.

0 Answers  

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When we synchronize the Generator BKR with TIE BKR then Gen BKR is hold but TIE BKR is Tripped on Non directional over current but when TIE BKR is Syn. with Gen. BKR then no fault occur so what is the problem

1 Answers   ABB,

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While DG is on Load? we can start the capacitor bank?

3 Answers   Inorbit,

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How many VSC based HVDC are there in India and the world

0 Answers  

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MCB MCCB ACB VCB

1 Answers  

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why are the maintaine power factor and how can this control and this is how work.

0 Answers   Mukand,

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why ground clearance of EHV line is more than HV line??

2 Answers  

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Why at the starting of induction motor current is high?

5 Answers  

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the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

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Whether the over frequency protection is turbine or alternator and why?

1 Answers   Marg,

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What is difference between Sample test and Routine test in safety standard?

0 Answers   Chicony Electronics,

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