Single Phase Motors The speed control of universal motor used for sewing machines is by Centrifugal mechanism Tapping the field Friction Varying the resistance Centrifugal mechanism Tapping the field Friction Varying the resistance 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 Supply frequency Which half of the pole is shaded Supply voltage Number of poles on the stator Supply frequency Which half of the pole is shaded ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Electrical faults in a motor occur must commonly in its Commutator Control equipment Motor winding Brushes Commutator Control equipment Motor winding Brushes 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 Which of the following motors can be used for unity power factor ? Shaded pole motor Schrage motor Hysteresis motor Capacitor run motor Shaded pole motor Schrage motor Hysteresis motor Capacitor run motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The least expensive fractional horse power motor is _______motor. Capacitor start Ac series Split phase Shaded pole Capacitor start Ac series Split phase Shaded pole ANSWER DOWNLOAD EXAMIANS APP