A. It requires only one winding
B. It can rotate in one direction only
C. It is self-starting
D. It is not self-starting
A. running winding only
B. starting winding only
C. either A. or (b)
D. both A. and (b)
A. shunt motor
B. series motor
C. compound motor
D. separately excited motor
A. A.C. motor
B. D.C. shunt motor
C. D.C. series motor
D. none of the above
A. inductor
B. capacitor
C. resistor
D. shading coils
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. brush axis is at 45° electrical to the field axis
B. brush axis coincides with the field axis
C. brush axis is at 90° electrical to the field axis
D. none of the above