A. high starting torque
B. low starting torque
C. medium starting torque
D. very high starting torque
A. voltage rating
B. dielectric medium
C. polarity marking
D. definite value
A. zero slip
B. negative slip
C. positive slip
D. all of the above
A. Vacuum cleaners
B. Fan motors
C. Pistol drills
D. All of the above
A. it revolves synchronously
B. it is not subject to any magnetic or mechanical vibrations
C. it can be easily manufactured in extremely small sizes of up to 1 W output
D. it develops hysteresis torque which is extremely steady both in amplitude and phase
A. become unstable
B. draw excessive armature current and may burn out
C. fall out of synchronism and come to stand still
D. run as induction 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