Answer / abhay mishra

RRA stands for Rotating Rectifier Assembly.... which converts the AC into DC which is given to the field winding of synchronous generator i.e. alternator.

who invented active elements? plz give me the complte details of active elements...

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how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?

0 Answers   ABB, Visa,

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does the power factor of an induction motor improve upon used in parallel with a synchronous condenser , used commonly to provide a leading kva ?

1 Answers  

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What do u understand voltage reg. of an alternator?

0 Answers   IOCL,

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Define phase lag and phase lead?

0 Answers  

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Which are the types of breakers used in High Tension (HT) side?

1 Answers  

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HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

3 Answers  

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In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?

2 Answers  

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What is PEC??Applications........

0 Answers   Emerson,

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

0 Answers  

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difference between generator and alternator

0 Answers   Havells,

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which type sylbuse involved

1 Answers   BMRCL,

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