MCQOPTIONS
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| 1. |
A 50 Hz, 3 phase induction motor with 4 pole stator is supplied by mains, which contains a pronounced fifth time harmonic. The speed of the fifth space harmonic will be |
| A. | 100 rpm |
| B. | 300 rpm |
| C. | 600 rpm |
| D. | 7500 |
| Answer» C. 600 rpm | |