The breakdown torque in a synchronous motor is
Electrical Engineering MCQ on The breakdown torque in a synchronous motor is
MCQs
Certain synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. If applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will
Electrical Engineering MCQ on Certain synchronous motor installed at the receiving end substation operates with such an excitation that it takes power at lagging power factor. If applied voltage of the synchronous motor goes down, the power factor of the synchronous motor will
In which of the following motors the stator and rotor fields rotate concurrently
Electrical Engineering MCQ on In which of the following motors the stator and rotor fields rotate concurrently
The armature current of the synchronous motor has higher values for
Electrical Engineering MCQ on The armature current of the synchronous motor has higher values for
The speed of a synchronous motor
Electrical Engineering MCQ on The speed of a synchronous motor
If load or torque angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is
Electrical Engineering MCQ on If load or torque angle of a 4-pole synchronous motor is 6° electrical, its value in mechanical degrees is
If the excitation of an unloaded salient pole synchronous motor suddenly gets disconnected
Electrical Engineering MCQ on If the excitation of an unloaded salient pole synchronous motor suddenly gets disconnected
If field of a synchronous motor is under excited, the power factor will be
Electrical Engineering MCQ on If field of a synchronous motor is under excited, the power factor will be
Number of slip rings on a three-phase synchronous motor are
Electrical Engineering MCQ on Number of slip rings on a three-phase synchronous motor are
Synchronous motors are
Electrical Engineering MCQ on Synchronous motors are