Single Phase Induction Motors

A. Capacitor run motor
B. Shaded pole motor
C. Capacitor start motor
D. Split phase motor

A. a single turn of heavy wire which is in parallel with running winding
B. a single turn of heavy copper wire which is short-circuited and carries only induced current
C. a multilayer fine gauge copper wire in parallel with running winding
D. none of the above

A. more than i.he rated torque
B. rated torque
C. less than the rated torque
D. zero

A. the starting winding is connected through a centrifugal switch
B. the running winding is connected through a centrifugal switch
C. both starting and running windings are connected through a centrifugal switch
D. centrifugal switch is used to control supply voltage

A. the motor will not start
B. the motor will run
C. the motor will run in reverse direction
D. the motor will run in the same direction at reduced r.p.m

A. improve power factor
B. increase overload capacity
C. reduce fluctuations in torque
D. to improve torque

A. high resistance and low inductance
B. low resistance and high inductance
C. high resistance as well as high inductance
D. low resistance as well as low inductiance

A. current in the starting winding leads the voltage
B. current in the starting winding lags the voltage
C. current in the starting winding is in phase with voltage in running winding
D. none of the above

A. 10°
B. 30°
C. 60°
D. 90°

A. Capacitor start motor
B. Capacitor run motor
C. Split phase motor
D. Shaded pole motor