Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? 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 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed of a universal motor is generally reduced by using Brakes V-belts Gear trains Chains Brakes V-belts Gear trains Chains ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding None of the listed here Rotor winding 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. 0.33 times 3 times 1.5 times The same as 0.33 times 3 times 1.5 times The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding single-phase induction motoris correct ? It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only It is not self-starting It is self-starting It requires only one winding It can rotate in one direction only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Synchronous speed with varying load Constant speed and varying load Approximately constant speed and load Constant load and varying speed Synchronous speed with varying load Constant speed and varying load Approximately constant speed and load Constant load and varying speed ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS