- (A) disconnects auxiliary winding of the motor
- (B) disconnects main winding of the motor
- (C) reconnects the main winding the motor
- (D) reconnects the auxiliary winding of the motor
Electrical Engineering Mcqs
- (A) at the end connections
- (B) at the end terminals
- (C) anywhere on the winding inside a slot
- (D) at the slot edge where coil enters or comes out of the slot
- (A) 100 uF
- (B) 200 uF
- (C) 300 uF
- (D) 400 uF
- (A) run for about 1 minute
- (B) run for about 5 minutes
- (C) picked up about 50 to 70 per cent of rated speed
- (D) picked up about 10 to 25 per cent of rated speed
- (A) Electric shavers
- (B) Refrigerators
- (C) Signalling and timing devices
- (D) Lifts and hoists
- (A) hysteresis loss
- (B) magnetisation of rotor
- (C) eddy current loss
- (D) electromagnetic induction
- (A) D.C. shunt motor
- (B) Schrage motor
- (C) Repulsion start and induction run motor
- (D) Universal motor
- (A) lagging
- (B) always leading
- (C) unity
- (D) unity to 0.8 leading
- (A) toys
- (B) hair dryers
- (C) circulators
- (D) any of the above
- (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
