Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 5 to 10% 30 to 35% 60 to 70% 70 to 80% 5 to 10% 30 to 35% 60 to 70% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Resistance split phase Capacitor start Shaded pole motor Single phase series motor Resistance split phase Capacitor start Shaded pole motor Single phase series motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors can be used for unity power factor ? Hysteresis motor Schrage motor Capacitor run motor Shaded pole motor Hysteresis motor Schrage motor Capacitor run motor Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is short-circuit in the winding open-circuit in the winding worn bearings None of these short-circuit in the winding open-circuit in the winding worn bearings None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Reduce losses Produce rotating flux in conjunction with main winding Limit temperature rise of the machine None of the listed here Reduce losses Produce rotating flux in conjunction with main winding Limit temperature rise of the machine None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 60° 30° 10° 90° 60° 30° 10° 90° ANSWER DOWNLOAD EXAMIANS APP
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