why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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in case of induction motor when overload condition or any short ckt. why stator winding burn not to be rotor winding

2 Answers  

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WHAT IS THE TOTAL POWER GENERATION IN CHHATTISGARH?

0 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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What is SMPS,How does it works?

4 Answers   Bharti, TCS,

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generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.

1 Answers   ETA, RRR, TCS,

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How to calculate the NGR value for a 2.7MVA Transfomer, 11KV system where the fault current has to be limited to 50A?

1 Answers   Sterling Wilson,

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differentiate PLC,DCS,SCADA?

1 Answers   SAS,

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How to calculate cable size in sq units based on motor rating is KW

2 Answers  

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what is the use of Auto re-closer?

0 Answers  

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why inverter rating is in KVA

3 Answers   Alstom, JSW,

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Difference between SHORT CIRCUIT and an OVERLOAD ?

1 Answers  

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