Answer Posted / rahul

3 Phase 4 wire means 3 phases R,Y,B and a neutral, so it is usually used if you need a single phase voltage. For a 3 phase load need just 3 phase 3 wire system.

What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

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what is transformor oil gread

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Difference between drift current and diffusion current?

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

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what is differentila pilot supervision in the incomer control panel in the power station?

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

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how to calculate the conductor size for certain KV transmission line and distribution line?

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how to calculate units consumption for a 12 hp motor /hr.

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While testing LA mast,What are the parameter limits ?

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sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)

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WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

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i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

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1.What will be stored in online ups EPROM IC?

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why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

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