MCQOPTIONS
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| 1. |
For an induction motor, |
| A. | squirrel cage type is simpler and more economical in construction |
| B. | wound rotor type requires less maintenance |
| C. | squirrel cage type is more rugged and requires less maintenance |
| D. | no external resistance can be inserted in the rotor circuit of squirrel cage induction motor |
| Answer» D. no external resistance can be inserted in the rotor circuit of squirrel cage induction motor | |