Answer / k.prakashchandra

Faulty capacitor

Answer / azam

a single phase 3 hp submersible pump of Crompton Greaves
is moving in reverse direction and sometimes it moves in
rigth direction ,then what may be the cause.... if it moves in wrong direction what happen its getting off after 5 to 8 minutes what may be the cause please answer i am going through this problem at my farm house

1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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what is the importance of fault level in power system and how is it decided

2 Answers  

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why we use mostly 3-phase but not 4-phase and 5-phase what is the difference between them

1 Answers  

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working principle of current sensing relay? how its work?

1 Answers  

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how do the stepper motor works.

1 Answers   Vardhman,

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Benifits of 3ph 4 wire metering over 3ph 3 wire

0 Answers  

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor

1 Answers  

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Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  

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How to test and satisfy the conditions of the vector group YNd1 for power transformer?

1 Answers   Areva,

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difference between substation & grid substation?

2 Answers   GMR,

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The height to which the liquid in a tank to be maintained for a certain constant velocity?

0 Answers  

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