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Q. |
A 6pole, 3-ph induction motor is runs at a speed of 960rpm & the shaft torque is 135.7Nm. Calculate the rotor cu loss if the friction and windage losses amount to 150W. The suppy freq is 50Hz. |
A. | 625w |
B. | 785w |
C. | 425w |
D. | 574w |
Answer» D. 574w |
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