Upto what extend the powerfactor of a supply system can be improved to be cost effective?

1 Answers  

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how we can calculate LT side current of transformer

2 Answers   L&T,

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How many earthing pits required for diesel generator set ? Why ?

1 Answers  

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when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

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what are the main differences of delta and star connection

5 Answers   Essar,

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

0 Answers  

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

0 Answers  

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how to find the 2500 KVA transformer rated primary and secondary volt and current?

4 Answers  

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how to revers the direction of single phase motor

0 Answers  

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what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 Answers  

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why CT out put is 5 what ever the primary current.

2 Answers  

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what is difference between single phase and three phase.

2 Answers   Birla,

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