The speed/load characteristics of a universal motor is same as that of_____________?
A. A.C. motor
B. D.C. shunt motor
C. D.C. series motor
D. none of the above
A. A.C. motor
B. D.C. shunt motor
C. D.C. series motor
D. none of the above
A. It requires more maintenance of commutator and other mechanical devices
B. It makes quite a bit of noise on starting
C. In fractional horse power motors, it has replaced the capacitor motors
D. It is not easily reversed
A. Capacitor start motor
B. Capacitor run motor
C. Split phase motor
D. Shaded pole motor
A. Split motor
B. Shaded-pole motor
C. Reluctance motor
D. None of these
A. torque will increase
B. the motor will consume less power
C. motor will run in reverse direction
D. motor will continue to run in same direction
A. improve power factor
B. increase overload capacity
C. reduce fluctuations in torque
D. to improve torque
A. armature
B. field
C. rotor
D. stator