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 The capacitor start, capacitor run motor is used in thode applications where _____ None of the listed here High starting torque is required Noisy operation is not important Silence is important None of the listed here High starting torque is required Noisy operation is not important Silence is important ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor operates on Synchronous speed with varying load Approximately constant speed and load Constant speed and varying load Constant load and varying speed Synchronous speed with varying load Approximately constant speed and load Constant speed and varying load Constant load and varying speed ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A shaded pole does not posses Commutator Centrifugal switch All of the listed here Capacitor Commutator Centrifugal switch All of the listed here Capacitor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will run in reverse direction the motor will not start the motor will run in the same direction at reduced r.p.m. the motor will run the motor will run in reverse direction the motor will not start the motor will run in the same direction at reduced r.p.m. the motor will run ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 750 rpm None of the listed here 1500 rpm 1200 rpm 750 rpm None of the listed here 1500 rpm 1200 rpm ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS