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Q. |
In a D.C. generator the number of mechanical degrees and electrical degrees will be the same when |
A. | r.p.m. is more than 300 |
B. | r.p.m. is less than 300 |
C. | number of poles is 4 |
D. | number of poles is 2 |
Answer» D. number of poles is 2 |
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