Single Phase Motors The least expensive fractional horse power motor is _______motor. Ac series Split phase Shaded pole Capacitor start Ac series Split phase Shaded pole Capacitor start ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of shaded pole motor depends on ______ Number of poles on the stator Supply voltage Supply frequency Which half of the pole is shaded Number of poles on the stator Supply voltage Supply frequency Which half of the pole is shaded ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when None of these brush axis is at 90° electrical to the field axis brush axis is at 45° electrical to the field axis brush axis coincides with the field axis None of these brush axis is at 90° electrical to the field axis brush axis is at 45° electrical to the field axis brush axis coincides with the field axis ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following is most economical method of starting a single phase induction motor? Resistance start method Inductance start method Split phase method Capacitor start method Resistance start method Inductance start method Split phase method Capacitor start method ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following single-phase motors has relatively poor starting torque ? Universal motor Repulsion motor All single phase motors have zero starting torque Capacitor motor Universal motor Repulsion motor All single phase motors have zero starting torque Capacitor motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Centrifugal switch disconnects the auxiliary winding of the motor at about ____ percent of synchronous speed 70 to 80 30 to 40 100 80 to 90 70 to 80 30 to 40 100 80 to 90 ANSWER DOWNLOAD EXAMIANS APP