As the load is applied to a synchronous motor, the ___

As the load is applied to a synchronous motor, the motor takes more armature current because

A. the increased load has to take more current
B. the rotor by shifting its phase backward causes motor to take more current
C. the back e.m.f. decreases causing ah increase in motor current
D. the rotor strengthens the rotating field casuing more motor current

Show Answer

Answer: B

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