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1. |
A steam power plant has the boiler efficiency of 92%, turbine efficiency (mechanical) of 94%, generator efficiency of 95% and cycle efficiency of 44%. If 6% of the generated power is used to run the auxiliaries, the overall plant efficiency is |
A. | 34% |
B. | 39% |
C. | 45% |
D. | 30% |
Answer» B. 39% | |