Answer / k.prakashchandra

The breather keeps the air pressure inside the Tr at ambient
pressure.

What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

0 Answers   ABB, APL,

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Efficient electrical earthing in hard rock area

0 Answers  

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what is the formula to find out how many amps generater takes running on full load.

4 Answers  

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I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

1 Answers  

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i HP = ?? 746 watts or 735.5 and how??

1 Answers  

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how to select cable size?

4 Answers  

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why neutral is neccessary?

7 Answers  

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How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

0 Answers  

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How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

0 Answers   OCL,

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What is battery Amphere-hour? How the battery back up time period is calculated?

2 Answers  

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how to discharge 3 phase power factor correction capacitors

0 Answers   M S Ramaiah Institute,

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how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

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