Whag is the PS class of accuracy of CT?

3 Answers  

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why core losses are affected with change in voltege in transformer?

1 Answers   HCL,

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why we are giving D.C. supply to field of an alternator, why can't we give the a.C. supply

12 Answers   APTransco, Proman,

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Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

0 Answers  

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1 hp single phase motor is more likely to get hot thsn inone hp 3 phase motor its true or false? If true why?

1 Answers   TVS,

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Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?

1 Answers  

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what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

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What is the Different Between Breaker and One and half breaker.

2 Answers  

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give me a clear defination of inductance,and how can u calculate inductance of a motor

0 Answers  

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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compressor compresses air means exactly what happens?

2 Answers  

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how can we run the induction motor at 9000 rpm ,by keeping frequency constant??

2 Answers  

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