If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

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how does a shunt reactor maintains the bus voltage???

0 Answers  

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When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

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in star connected 4wired transmission system ,what happen if the neutral is grounded . or not grounded. which is significant and y

2 Answers  

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how to synchronize 3 phase slip ring induction motors of different ratings.

0 Answers   GMR,

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why threre are two parallel lines in transformer's symbol?

11 Answers   NTPC,

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why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

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Why we have short circuit the secondary of the transformer

1 Answers  

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why using touble tube lamp use in factory?

3 Answers   ONGC,

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which one is dangerous AC Power r DC Power for Electrical Shock ?

10 Answers  

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In transformer which temp should be less oil temp are winding temp?

7 Answers   TCS,

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How power factor of electric system improved?

6 Answers   Nalco,

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