

MCQOPTIONS
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1. |
For 3phase I.M,the synchronous speed of rotating magnetic field is 750 rpm, speed of rotor is 731.25 rpm ,then slip is |
A. | 0.025 |
B. | 0.06 |
C. | 0.03 |
D. | 0.04 |
Answer» B. 0.06 | |