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1. |
A_synchronous_generator_is_operating_with_a_Ef=1.40pu._This_machine_having_Xs_of_1.2pu,_is_delivering_a_synchronous_power_of_0.5pu_to_the_bus._If_the_prime-mover_torque_is_increased_by_1%,_by_how_much_will_the_synchronous_power_P_change?$ |
A. | 1% |
B. | 10% |
C. | -1% |
D. | 4% |
Answer» B. 10% | |