Answer / r.sreemanikandan

VFD used to control the speed by varying the frequency.
when the frequency is reduced the power consumption also
will be reducing. by this way we can the save the power
consumption also

Answer / vijith

we can save the energy by controlling frequency through
cdp& we can protect the motor also

how we calculate the knee point of a protection and metering CT and what is the testing procedure.

1 Answers   CS,

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If cvt is most advance & effective(economically & stability)so why not use instead of VT(11 kv & 33 kv)?

3 Answers  

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what is emitter follower configuration? and what are it's features?

1 Answers   IBM, TATA,

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what is the function of a starter in a motor? explain RLC circuit.

14 Answers  

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how we can improove power factor?????????

8 Answers   TATA,

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what are the disadvantages of leading P.F(power factor)?

2 Answers  

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WHY POLARITY TEST OF CT IS VERY IMPORTANT IN SWITCHGEAR

3 Answers   Birla, Reliance,

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is it necessarry to charge the battery of ups always??

3 Answers  

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I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

0 Answers  

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why dc is not given to transformer

4 Answers  

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What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

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sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

0 Answers  

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