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1. |
A 4 pole, lap wound d.c. generators has 40 coils with 8 turns per coils. It is driven at 1200 rpm. If the flux per pole is 0.022 Wb, then the generated emf is |
A. | 265.8 V |
B. | 276.3 V |
C. | 281.6 V |
D. | 287.9 V |
Answer» D. 287.9 V | |