Answer / amolkarne

Ele.Power: Ability of m/c or apparatus to do some useful
work using ele.energy.
power :
1Ph:V.I.Cos Phi..........Watt
3Ph:1.73 . V.I.Cos Phi........Watt

What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

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why generation of electricity in low value voltage

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prove that inegration of { e^z / z^2 + pi^2 }dz is equal to i/pi by Cauchy Residue Theorem.

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why we r using 4-20ma instead of 0-20ma in instrumentation

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why impudance relay used for medium transmission power system? why not others?

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