MCQOPTIONS
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| 1. |
The speed of a 3-phase 2-pole, 60 Hz synchronous motor is controlled by a step-down 3-phase cycloconverter. The maximum speed of the motor can be: |
| A. | 3600 rpm |
| B. | 1500 rpm |
| C. | 1000 rpm |
| D. | 1200 rpm |
| Answer» E. | |