Single Phase Motors A vaccum cleaner employs _______motor. Capacitor start Shaded pole motor Single phase series motor Resistance split phase Capacitor start Shaded pole motor Single phase series motor Resistance split phase ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 70 to 80 30 to 40 100 80 to 90 70 to 80 30 to 40 100 80 to 90 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
Single Phase Motors For the same rating, the size of a single phase induction motor is about _______ that of the corresponding 3-phase induction motor. 3 times 0.33 times The same as 1.5 times 3 times 0.33 times The same as 1.5 times ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which motor is normally free from mechanical and magnetic vibrations? Universal motor Shaded pole motor Split phase motor Hysteresis motor Universal motor Shaded pole motor Split phase motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In case of a reluctance motor, when the load is increased so that it cannot maintain synchronous speed the motor will Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable Run as induction motor Draw excessive armature current and may burn out Fall out of synchronism and come to stand still Become unstable ANSWER DOWNLOAD EXAMIANS APP
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