Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? All single phase motors have zero starting torque Universal motor Repulsion motor Capacitor motor All single phase motors have zero starting torque Universal motor Repulsion motor Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A scharge motor can run on Negative slip Zero slip Positive slip All of the listed here Negative slip Zero slip Positive slip All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Shaft bearings Rotor bars Starting switch Main winding Shaft bearings Rotor bars Starting switch Main winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be 1425 rpm 1500 rpm None of the listed here 1200 rpm 1425 rpm 1500 rpm None of the listed here 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 1/4 HP 2 HP 1 HP 3/4 HP 1/4 HP 2 HP 1 HP 3/4 HP ANSWER DOWNLOAD EXAMIANS APP
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