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Question
The synchronous motor is not inherently self-starting because
Options:
A .  the force required to accelerate the rotor to the synchronous speed in an instant is absent
B .  the starting device to accelerate the rotor to near synchronous speed is absent
C .  a rotating magnetic field does not have enough poles
D .  the rotating magnetic field is produced by only 50 Hz frequency currents
Answer: Option A
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