Category: Industrial Drives

A. Lower cost
B. Better efficiency
C. High power factor
D. All of the above

A. D.C. series motor
B. D.C. shunt motor
C. Squirrel cage induction motor
D. Wound rotor induction motor

A. Slow speed motors
B. Continuous duty motors
C. Short time rated motors
D. None of the above

A. Tapped field control
B. Diverter field control
C. Series-parallel control
D. Any of the above

A. is provided with slip rings
B. requires starting gear
C. has high cost
D. is compact

A. Electrical characteristics
B. Mechanical characteristics
C. Size and rating of motors
D. Cost
E. All of the above

A. 2 kW
B. 20 kW
C. 50 kW
D. 100 kW

A. slip ring motor
B. schrage motor
C. induction motor
D. repulsion motor

A. Squirrel cage induction motor
B. Synchronous motors
C. Ward-Leonard controlled D.C. motors
D. Any of the above

A. Synchronous motor
B. D.C. differentially compound motor
C. Ward-Leonard controlled D.C. shunt motor
D. AC. slip ring motor