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Electrical Engineering Mcqs — Test 27

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Question 1
Synchronous motors are generally not self-starting because:
Question 2
In case one phase of a three-phase synchronous motor is short-circuited the motor will____________?
Question 3
A three-phase synchronous motor will have_____________?
Question 4
When V is the applied voltage, then the breakdown torque of a synchronous motor varies as_________?
Question 5
The synchronous motor is not inherently self-starting because_______________?
Question 6
An over-excited synchronous motor takes__________?
Question 7
For V-curves for a synchronous motor the graph is drawn between:_______________?
Question 8
. In a synchronous motor which loss varies with load ?
Question 9
The speed regulation of a synchronous motor is always___________?
Question 10
A synchronous motor will always stop when:______________?