Answer / abhai aravind

The ratio of actual electrical power dissipated by an AC circuit to the rms value of voltage and current.
Power factor can be improved by using capacitors or by using synchronous condensers.

What is q factor?

0 Answers  

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why are u join ntpc

0 Answers   NTPC,

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Which is remain unchanged in transformer action?

6 Answers   NTPC,

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

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working principle of induction motor is similar to transformer. but what makes it to rotate? then why the transformer doesnt?

4 Answers  

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what difference between thermal and bi-metal over load relay?

2 Answers  

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what are the types of basic earthing?and why we are doing that?

3 Answers   Bharti,

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How much should be the specific gravity of a DG set battery Electrolyte.

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what is full wave bridge?

4 Answers  

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what is STUB protection in tranmission system and switch yard area?

9 Answers   KSEB, Power Grid,

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what is the 2MVA distribution transformer efficiency

1 Answers  

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