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1. |
A d.c. shunt generator delivers 190 A at a terminal voltage of 220 V. The copper losses and stray losses are 2000 W and 1000 W respectively. The efficiency of the generator is |
A. | 91.35 % |
B. | 92.60 % |
C. | 93.30 % |
D. | 94.23 % |
Answer» D. 94.23 % | |