MCQOPTIONS
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| 1. |
The DC machines are designed with flat topped flux density waves because _______________ |
| A. | average value of brush voltage is more for a flat topped B-wave |
| B. | average value of brush voltage is less for a flat topped B-wave |
| C. | losses for flat topped B-wave are less |
| D. | none of the mentioned |
| Answer» B. average value of brush voltage is less for a flat topped B-wave | |