MCQOPTIONS
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| 1. |
Which one is not a valid condition for the wave winding? |
| A. | Back pitch and front pitch are of the same sign |
| B. | Back pitch and front pitch are odd numbers |
| C. | Back pitch and front pitch may differ by two and may be equal also |
| D. | Commutator pitch is always unity |
| Answer» E. | |