Single Phase Motors A Reluctance motor Is constant speed motor Need no dc excitation All of the listed here Is self starting Is constant speed motor Need no dc excitation All of the listed here Is self starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A vaccum cleaner employs _______motor. Resistance split phase Single phase series motor Capacitor start Shaded pole motor Resistance split phase Single phase series motor Capacitor start Shaded pole motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 100 80 to 90 30 to 40 70 to 80 100 80 to 90 30 to 40 70 to 80 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start motor, the phase displacement between starting and running winding can be nearly 90° 10° 60° 30° 90° 10° 60° 30° ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Supply voltage Number of poles on the stator Supply frequency Which half of the pole is shaded Supply voltage Number of poles on the stator Supply frequency Which half of the pole is shaded ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Produce rotating flux in conjunction with main winding Limit temperature rise of the machine Reduce losses None of the listed here Produce rotating flux in conjunction with main winding Limit temperature rise of the machine Reduce losses None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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