Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 30 to 35% 60 to 70% 5 to 10% 70 to 80% 30 to 35% 60 to 70% 5 to 10% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Shaded pole Capacitor run motor Single phase series motor Hysteresis motor Shaded pole Capacitor run motor Single phase series motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is generally used for elctric shavers? Shaded pole motor Universal motor Hysteresis motor Reluctance motor Shaded pole motor Universal motor Hysteresis motor Reluctance motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4 pole, 50 Hz single phase induction motor has a slip of 5% . The speed of the motor will be None of the listed here 1425 rpm 1200 rpm 1500 rpm None of the listed here 1425 rpm 1200 rpm 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Windage and friction Armature reaction Weight of the armature Supply voltage frequency Windage and friction Armature reaction Weight of the armature ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 80 to 90 70 to 80 30 to 40 100 80 to 90 70 to 80 30 to 40 100 ANSWER DOWNLOAD EXAMIANS APP
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