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.

what is difference between power & distrubution transformer ?

3 Answers  

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Why arc quenching is used in Diode ?

0 Answers  

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what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?

0 Answers   TNEB Tamil Nadu Electricity Board, Vestas,

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Why we should not parallel the with EB

1 Answers  

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How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

0 Answers   TATA,

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What is meant by a stray loss of a induction motor??? What is the equation to find it

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what is droop?

13 Answers   Alstom, Bhel,

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Can 60 Hz transformer be used inplace of 50 hz transfromer?

1 Answers  

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

1 Answers  

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How turns ratio test is done in three phase transformers?

2 Answers  

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Why transformer, generator, ups rating kva?

2 Answers  

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