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how we calculate the 30 KW 3phase electric motor current on
noload

Answer Posted / partha

Simply take the formula of

KW = 1.732 * V * I * cos phi

ie

30 = 1.732*415*I*.8
[as voltage is 415v & in our country standard p.f 0.8]

I = 52.166 Amps

Is This Answer Correct ?    35 Yes 79 No



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