Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Resistance start method Split phase method Capacitor start method Inductance start method Resistance start method Split phase method Capacitor start method Inductance start method ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Shaded pole Ac series Capacitor start Split phase Shaded pole Ac series Capacitor start Split phase 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 Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out Become unstable Run as induction motor Fall out of synchronism and come to stand still Draw excessive armature current and may burn out ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 60 to 70% 30 to 35% 70 to 80% 5 to 10% 60 to 70% 30 to 35% 70 to 80% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run induction motor acts as a true 2-phase motor at _______ All loads Full load Starting No load All loads Full load Starting No load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The washing machine generally employs ______ motor. Single phase series motor Shaded pole Resistance split phase Hysteresis Single phase series motor Shaded pole Resistance split phase Hysteresis ANSWER DOWNLOAD EXAMIANS APP