Single Phase Motors When a universal motor is operated on no load, its speed is limited by Armature reaction Supply voltage frequency Windage and friction Weight of the armature Armature reaction Supply voltage frequency Windage and friction Weight of the armature ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors has highest starting torque ? Repulsion motor Capacitor-start motor Shaped pole motor Split-phase motor Repulsion motor Capacitor-start motor Shaped pole motor Split-phase motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a shaded pole motor, the direction of rotation is from Depends on supply line polarity Main poles to shaded pole Shaded pole to main pole None of the listed here Depends on supply line polarity Main poles to shaded pole Shaded pole to main pole None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Locked rotor current of a shaded pole motor is slightly more than full load current several times the full load current less than full load current equal to full load current slightly more than full load current several times the full load current less than full load current equal to full load current ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 750 rpm 1200 rpm None of the listed here 1500 rpm 750 rpm 1200 rpm None of the listed here 1500 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The best suited motor to drive 1/4 HP fan in a hospital ward would be ______ motor. Capacitor run motor Hysteresis motor Shaded pole Single phase series motor Capacitor run motor Hysteresis motor Shaded pole Single phase series motor ANSWER DOWNLOAD EXAMIANS APP
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