Single Phase Motors The speed/load characteristics of a universal motor is same as that of DC shunt motor DC series motor None of the listed here AC motor DC shunt motor DC series motor None of the listed here AC motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It accelerates from rest to full-speed almost instantaneously It is extremely quiet in operation It is extremely sensitive to fluctuations in supply voltage Its high starting torque is due to its high rotor hysteresis loss It accelerates from rest to full-speed almost instantaneously ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Main winding Starting switch Shaft bearings Rotor bars Main winding Starting switch Shaft bearings Rotor bars ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors What could be the size of a universal motor for use in vaccum cleaners? 1 HP 3/4 HP 2 HP 1/4 HP 1 HP 3/4 HP 2 HP 1/4 HP ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. The same as 1.5 times 0.33 times 3 times The same as 1.5 times 0.33 times 3 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? Fan motors Vaccum cleaners All of the listed here Piston drills Fan motors Vaccum cleaners All of the listed here Piston drills ANSWER DOWNLOAD EXAMIANS APP
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