A synchronous generator is operating with a Ef=1.40pu. This machine – McqOptions

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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%

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