Single Phase Motors The speed control of universal motor used for sewing machines is by Tapping the field Centrifugal mechanism Friction Varying the resistance Tapping the field Centrifugal mechanism Friction Varying the resistance 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 The same as 3 times 1.5 times 0.33 times The same as 3 times 1.5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Shaded pole Single phase series motor Hysteresis motor Capacitor run motor Shaded pole Single phase series motor Hysteresis motor Capacitor run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Synchronous speed with varying load Constant load and varying speed Approximately constant speed and load Constant speed and varying load Synchronous speed with varying load Constant load and varying speed Approximately constant speed and load Constant speed and varying load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will not start the motor will run the motor will run in the same direction at reduced r.p.m. the motor will run in reverse direction the motor will not start the motor will run the motor will run in the same direction at reduced r.p.m. the motor will run in reverse direction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor can run on DC only Either DC or AC AC only None of the listed here DC only Either DC or AC AC only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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