MCQOPTIONS
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| 1. |
In a DC motor, the commutator serves as a ___________ |
| A. | mechanical rectifier for alternating EMF to direct EMF |
| B. | mechanical inverter to invert the direct applied voltage to alternating voltage |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |