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1. |
A 400-V, 1000-A, lap wound dc machine has 10 poles, 860 armature conductors. The number of conductors in the pole face to give full compensation if pole face covers 70% of pole span is? |
A. | 3010 |
B. | 4300 |
C. | 2400 |
D. | 2800 |
Answer» B. 4300 | |