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1. |
For a 4-pole, 50 Hz induction motor has starting current as 5 times to that of the full load current working at a speed of 1450rpm. The ratio of starting to full load torque will be? |
A. | 0.83 |
B. | 0.17 |
C. | 0.67 |
D. | 1 |
Answer» B. 0.17 | |