Single Phase Motors A universal motor operates on 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 Synchronous speed with varying load Approximately constant speed and load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Shaded pole motor Hysteresis motor Capacitor run motor Schrage motor Shaded pole motor Hysteresis motor Capacitor run motor Schrage motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a split phase induction motor, the two stator windings Are mutually displaced by 90° electrical Have equal R/XL ratio Draw equal current Draw only the in phase currents Are mutually displaced by 90° electrical Have equal R/XL ratio Draw equal current Draw only the in phase currents ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting is frequent Starting period is long Starting is infrequent None of the listed here Starting is frequent Starting period is long Starting is infrequent None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Burning out of winding is due to None of these open circuiting of capacitor short circuited capacitor capacitor value hiving changed None of these open circuiting of capacitor short circuited capacitor capacitor value hiving changed ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor the rotating magnetic field is produced by using Shading coils Copper windings Salient poles A capacitor Shading coils Copper windings Salient poles A capacitor ANSWER DOWNLOAD EXAMIANS APP