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1. |
If a delta-connected 6-pole 50 Hz induction motor has a rotor resistance of 0.15 Ω per phase and exerts the maximum torque at 880 rpm, then the percentage maximum torque that will be exerted at standstill is: |
A. | 33.43% |
B. | 11.83% |
C. | 47.32% |
D. | 23.66% |
Answer» E. | |