Computer Programming MCQs — Test 31
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Question 1
For power factor correction, synchronous motors operate at____________?
Question 2
The construction of a synchronous motor resembles____________?
Question 3
The maximum constant load torque under which a synchronous motor will pull into synchronism at rated rotor supply voltage and frequency is known as___________?
Question 4
A synchronous machine with low value of short-circuit ratio has___________?
Question 5
If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will__________?
Question 6
The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as__________?
Question 7
The coupling angle or load angle of synchronous motor is defined as the angle between the__________?
Question 8
If the synchronous motor, properly synchronised to the supply is running on no load and is having negligible loss then_____________?
Question 9
A synchronous motor which works on a leading power factor and does not drive a mechanical load is called as_________?
Question 10
In a synchronous motor, the breakdown torque is__________?