Answer / guest

Kvar of capacitor needed=kw(tanF1-TanF2)
CosF1=present power factor.
Cos f2=power factor to be improved.
TanF1=SinF1/CosF1

why we ground the scondary of current transformer.

4 Answers  

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what was the function of the auxillary relay?

3 Answers  

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How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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what diff. between earth nd neutral?

3 Answers   NTPC,

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what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

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suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

1 Answers   Doon,

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can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.

3 Answers   GMR,

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WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

0 Answers  

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what is meant by substation?

5 Answers  

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why neutral is neccessary?

7 Answers  

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What is full form of G.O.D in 11kv distribution?

9 Answers   GOD, MSEB, Shyam Indus Power, STL,

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advantage and disadvantage of team work?

0 Answers   Ethio Telecom,

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