Single Phase Motors In a universal motor, the most common cause of brush sparking is open armature winding shorted field winding? high commutator mica all of these open armature winding shorted field winding? high commutator mica all of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the capacitor of a single-phase motor is short-circuited the motor will run the motor will not start the motor will run in the same direction at reduced r.p.m. the motor will run in reverse direction the motor will run the motor will not start 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 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1200 rpm 750 rpm None of the listed here 1500 rpm 1200 rpm 750 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used for unity power factor ? Schrage motor Hysteresis motor Reluctance motor Universal motor Schrage motor Hysteresis motor Reluctance motor Universal motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Universal motor Hysteresis motor Split phase motor Shaded pole motor Universal motor Hysteresis motor Split phase motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motor is used in those application where ______ Starting period is long Starting is frequent None of the listed here Starting is infrequent Starting period is long Starting is frequent None of the listed here Starting is infrequent ANSWER DOWNLOAD EXAMIANS APP
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