Calculate the starting current offering max points

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Reference no: EM13255690

A 440-V, 60Hz, 4-pole, delta connected three phase induction motor has the following parameters in ohms/phase.

R1= .3, X1= .9, R2=.6, X2=.9 Rc=150, Xm=60

If the rotational losses are 6% of the developed power

A.) determine the efficiency when it runs at 3% slip.

B.) Calculate the starting current offering max points and will give a 5 star rating

Reference no: EM13255690

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Calculate the starting current offering max points : A 440-V, 60Hz, 4-pole, delta connected three phase induction motor has the following parameters in ohms/phase. R1= .3, X1= .9, R2=.6, X2=.9 Rc=150, Xm=60 If the rotational losses are 6% of the developed power A.) determine the efficiency when i..

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