A 3-phase synchronous motor connected to an ___

A 3-phase synchronous motor connected to an infinite bus-bar, with constant excitation, is driving a certain load and operating at leading power factor.

If the shaft load is reduced.

A. the load angle will increase
B. the load angle will decrease.
C. power factor will increase.
D. power factor will decrease.
E. both load angle and power factor will decrease

Show Answer

Answer: E

Share your understanding of this question with the correct explanation.