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| Q. |
A 200V dc machine has 4 poles and 40 coils, having simplex lap winding. The number of commutator segments which required in the given machine will be? |
| A. | 40 |
| B. | 20 |
| C. | 80 |
| D. | 26 |
| Answer» A. 40 | |
| Explanation: it is a simplex winding and so one segment of commutator will be needed for each coil. | |
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