Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1540 rpm 1120 rpm 1449 rpm 1279 rpm 1540 rpm 1120 rpm 1449 rpm 1279 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase shaded pole motor has _____ Wound rotor Squirrel cage motor High power factor High starting torque Wound rotor Squirrel cage motor High power factor High starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Supply voltage frequency Weight of the armature Windage and friction Armature reaction Supply voltage frequency Weight of the armature Windage and friction Armature reaction ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors At starting, the line current of a capacitor start induction motor is ______ the normal full load current. 7 to 8 times 4 to 5 times 8 to 10 times Equal to 7 to 8 times 4 to 5 times 8 to 10 times Equal to ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used in mixies ? Universal motor Reluctance motor Hysteresis motor Repulsion motor Universal motor Reluctance motor Hysteresis motor Repulsion motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Supply voltage Number of poles on the stator Which half of the pole is shaded Supply frequency Supply voltage Number of poles on the stator Which half of the pole is shaded Supply frequency ANSWER DOWNLOAD EXAMIANS APP