is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,

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is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

0 Answers  

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give single line diagram of D.G distribution form alternator to main L.T panel?

0 Answers  

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what type of current supply is given to house holds?

7 Answers  

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Why the transformer rating is denoted in VA rating why not in KW

7 Answers  

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Why motor initial starting current is high?

9 Answers   Pennar,

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Why resistance is not measure in running conditions of motor

1 Answers   Falcon,

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FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???

10 Answers  

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Three way plug point is there ,in that plug why we need earth pin is bigger than compare with phase and nutral pins?

7 Answers   IIT,

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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List some examples of renewable energy?

0 Answers  

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I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)

5 Answers   Alstom,

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