A 6-pole, 230-V, 60-Hz, Y-connected, three-phase induction motor has R1=0.50, R2'=0.250, X1=0.759, X2¹-0.59, Xm-1009, and Rc-50092. The friction and windage loss is 150 W. Determine the efficiency of the motor at its rated slip of 1.5%. Use the original equivalent circuit.

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A 6-pole, 230-V, 60-Hz, Y-connected, three-phase induction motor has R1=0.50, R2'=0.250,
X1=0.7502, X2'=0.52, Xm=1000, and Rc-50022. The friction and windage loss is 150 W.
Determine the efficiency of the motor at its rated slip of 1.5%. Use the original equivalent circuit.
Transcribed Image Text:A 6-pole, 230-V, 60-Hz, Y-connected, three-phase induction motor has R1=0.50, R2'=0.250, X1=0.7502, X2'=0.52, Xm=1000, and Rc-50022. The friction and windage loss is 150 W. Determine the efficiency of the motor at its rated slip of 1.5%. Use the original equivalent circuit.
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