A. slip
B. rotor current
C. running torque
D. line voltage
A. high loads
B. low voltage supply
C. improper design of machine
D. harmonics developed in the motor
A. bigger
B. smaller
C. same
D. any of the above
A. 0.2 lagging
B. 0.2 leading
C. 0.5 leading
D. unity
A. resistance rise method
B. thermometer method
C. embedded temperature method
D. all above methods
A. the motor will run in reverse direction
B. the motor will run at reduced speed
C. the motor will not run
D. the motor will burn
A. it will run in reverse direction
B. it will pick up very high speed and may go out of step
C. motor takes five to seven times its full load current
D. starting torque is very high