Single Phase Induction Motors

A. interchanging the supply leads
B. position of shaded pole with respect to main pole
C. retentivity of the rotor material
D. none of these

A. start and then stop
B. start and run slowly
C. start and run at rated speed
D. not start at all

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

A. disconnects auxiliary winding of the motor
B. disconnects main winding of the motor
C. reconnects the main winding the motor
D. reconnects the auxiliary winding of the motor

A. at the end connections
B. at the end terminals
C. anywhere on the winding inside a slot
D. at the slot edge where coil enters or comes out of the slot

A. 100 uF
B. 200 uF
C. 300 uF
D. 400 uF

A. is opposite to that of brush shift
B. is the same as that of brush shift
C. is independent of brush shift

A. run for about 1 minute
B. run for about 5 minutes
C. picked up about 50 to 70 per cent of rated speed
D. picked up about 10 to 25 per cent of rated speed

A. inductor
B. capacitor
C. resistor
D. shading coils

A. Universal motor
B. Shaded pole type motor
C. Capacitor start motor
D. Capacitor start and run motor