MCQOPTIONS
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MCQOPTIONS
| 1. |
What type of excitation is given to the rotor winding of a synchronous motor? |
| A. | DC supply at 100 – 250 V |
| B. | AC supply at 400 V/AC |
| C. | Revolving field |
| D. | Induction from stator current |
| Answer» B. AC supply at 400 V/AC | |