what happens in a genarator when rotor supplied with ac instead of dc

3 Answers  

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What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...

1 Answers   HCPL, Jhunjhunwala Vanaspati Jhoola, Regen Powertech,

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What is the material used for the core of a high freiquency transformer?

3 Answers   Videocon,

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Why GRR starts from 60% of motor speed why not less than 60%?

0 Answers  

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how to calculate the transformer losses.

4 Answers   Cipla,

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What is the full name of one of choke less lamp BLL

2 Answers  

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hi, could someone help me to find a control design for syncronising panel .

0 Answers  

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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how unidirectional torque is produced in DC motor?

0 Answers  

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

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Is it alright to connect more than one RCCB of same rating in series for a three phase equipment?

3 Answers  

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what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

4 Answers   Essar,

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