Answer / vnyptl

three phase induction motor because windings are more in
three phase induction motor

What is critical disruptive voltage?

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

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In three pin socket normally three pin in between three pins earthing point is more thickness why?

6 Answers  

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how you taken aotitude test

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why there is a humming noise in transformer

6 Answers  

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why the excitation is necessary to produce the reactive power

2 Answers  

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

0 Answers   Tata Steel Limited,

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how to calculation increase power factor for single phase

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if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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what is prniciple of three phase IM?

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what is difference b/w squirrel cage rotor and wound rotor

2 Answers   Bhel, Electrical,

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If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  

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