- (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
Electrical Engineering Mcqs
- (A) The slip of the motor will be 5%
- (B) The rotor will not run
- (C) The rotor will run at very high speed
- (D) The torque produced will be very large
- (A) external inductance to the rotor
- (B) external resistance to the rotor
- (C) external capacitance to the rotor
- (D) both resistance and inductance to rotor
- (A) 0.01
- (B) 0.02
- (C) 0.03
- (D) 0.04
- (A) stator resistance test
- (B) no-load test only
- (C) short-circuit test only
- (D) noue of the above
- (A) 4% in the rotor torque
- (B) 8% in the rotor torque
- (C) 12% in the rotor torque
- (D) 16% in the rotor torque
- (A) parabola
- (B) hyperbola
- (C) rectangular parabola
- (D) straigth line
- (A) open-circuit test only
- (B) short-circuit test only
- (C) stator resistance test
- (D) none of the above
- (A) improve starting torque
- (B) reduce copper losses
- (C) improve efficiency
- (D) improve power factor
- (A) Block rotor test only
- (B) No load test only
- (C) Block rotor test and no-load test
- (D) Block rotor test, no-load test and stator resistance test
