MCQOPTIONS
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| 1. |
What is the speed of a 3-phase induction motor if has a synchronous speed of 400 rpm and has percentage slip of 5% ? |
| A. | 700 rpm |
| B. | 380 rpm |
| C. | 480 rpm |
| D. | 500 rpm |
| Answer» C. 480 rpm | |