what is tha between elcb & rccb?

3 Answers   Essar,

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What is the knee point voltage of CT-100/5,15VA,5P20 ?

3 Answers   ERL, NTPC,

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sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 Answers   ISRO, Power Grid,

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How to Select transformer for 100HP motor plz... With calculation

2 Answers   Rasandik,

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What is meant by a stray loss of a induction motor??? What is the equation to find it

0 Answers  

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Diode is active or passive element?

14 Answers   Infosys,

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why we use to transmit the power in three phases intead of single phase ?

5 Answers  

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what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

0 Answers  

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How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

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What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

0 Answers   Indeco,

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what is the difference between a frequecy converter and an electric inverter?

2 Answers  

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what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

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