Single Phase Induction Motors

A. 200 to 250 W
B. 250 to 500 W
C. 50 to 150 W
D. 10 to 20 W

A. 100 to 150 W
B. 40 to 75 W
C. 10 to 30 W
D. 5 to 10 W

A. End play
B. Air gap
C. Insulation in rotor
D. Balancing of rotor

A. good power factor
B. high efficiency
C. minimum cost
D. high starting torque

A. from main pole to shaded pole
B. from shaded pole to main pole
C. either of the above depending on voltage
D. either of the above depending on power factor

A. Resistance start
B. Capacitor start capacitor run
C. Shaded pole
D. Universal

A. Repulsion motor
B. Shaped pole motor
C. Capacitor-start motor
D. Split-phase motor

A. Universal motor
B. Repulsion motor
C. Synchronous motor
D. Reluctance motor

A. reduce the effects of armature reaction
B. increase the torque
C. reduce sparking at the brushes
D. none of the above

A. air capacitor
B. paper spaced oil filled type
C. ceramic type
D. a.c. electrolytic type