When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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what is the ohmic value of transformers

1 Answers  

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As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

0 Answers   NAL,

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What is the distance between body earthing and neutral earthing.?

1 Answers  

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Explain why inductance of the iron cored coil changes with current?

2 Answers  

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As per which Indian Standard induction motors are manufactured?

2 Answers  

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A.V.R maintains the voltage of a generator when it is in island mode but when the generator is synchronised with grid it maintenance the P.F,how it happens please any body explain it in detail.

2 Answers   TATA,

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In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

0 Answers  

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Why the efficiency of generator is more than motor in swinburne's test

0 Answers  

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what is the difference between isolation and insolation ? please explain in detail with example.

5 Answers   ABB,

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What is the working of Field winding in dc motor, in which part is it work or why ?

3 Answers  

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what is the transformer efficiency?

5 Answers  

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