A. efficiency
B. power factor
C. frequency
D. output
A. k/torque with direct switching
B. K x torque with direct switching
C. K2 x torque with direct switching
D. k2/torque with direct switching
A. open-circuit test only
B. short-circuit test only
C. stator resistance test
D. none of the above
A. Squirrel-cage induction motor
B. Slip-ring induction motor
C. Both A. and (b)
D. None of the above
A. self-starting with zero torque
B. self-starting with high torque
C. self-starting with low torque
D. non-self starting
A. power factor at starting is high as compared to that while running
B. power factor at starting is low as compared to that while running
C. power factor at starting in the same as that while running
A. 200 Hz
B. 50 Hz
C. 2 Hz
D. 0.2 Hz