Answer / guest

The output of a transformer will be dependent on the power
factor of secondary,but this power factor varies depending
upon load ,hence the rating is not specified in
kilowatts,instead indicated by the product current and
voltage called VA RATING and is indicated in KVA

what will happen if the field and armature both are made to rotate in a synchronous machine ?

4 Answers  

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Explain what is rated speed?

0 Answers  

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What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

0 Answers  

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What is negative phase sequence?

7 Answers   Hindalco, Universal Associate,

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What is cogging and crawling phenomenon in motor.

2 Answers   DAE,

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

0 Answers  

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Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader

8 Answers  

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What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

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what is advantage in open delta connection?

20 Answers  

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The exciting current of a transformer is non sinusoidal. why?

2 Answers  

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what is the relationship between current and frequency in AC circuit?

3 Answers  

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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