Single Phase Motors The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the efficiency improves the power factor helps the rotor teeth to remain under the stator teeth helps in reducing the tendency of the rotor teeth to remain under the stator teeth improves the efficiency improves the power factor helps the rotor teeth to remain under the stator teeth ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from Main poles to shaded pole Depends on supply line polarity Shaded pole to main pole None of the listed here Main poles to shaded pole Depends on supply line polarity Shaded pole to main pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Repulsion motor Capacitor motor Universal motor All single phase motors have zero starting torque Repulsion motor Capacitor motor Universal motor All single phase motors have zero starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Inductance start method Split phase method Resistance start method Capacitor start method Inductance start method Split phase method Resistance start method Capacitor start method 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 80 100 30 to 40 80 to 90 70 to 80 100 30 to 40 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 Hysteresis motor Capacitor run motor Single phase series motor Shaded pole Hysteresis motor Capacitor run motor Single phase series motor ANSWER DOWNLOAD EXAMIANS APP
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