Electrical Machine MCQ: Induction Motor #9

Induction motor MCQ #9

Electrical Machine MCQ: Induction Motor #9 (#101 to #110)

Induction motor MCQ #9

101) Which of the following motor rotor resistance is used?
102) Which of the following motor rotor bars used?
103) Which of the following single-phase motor’s rotor and stator are electrically connected?
104) Which induction motor has high starting torque and better speed control?
105) Slip of the induction motor can be expressed in __________?
106) Find synchronous speed of induction motor. A 4-pole induction motor working on 50 Hz supply.
107) A 6-pole induction motor is supplied by 10-pole alternators. Alternator is driven at 600 rpm. If the motor is running at 950 rpm. To calculate the slip.
108) A 3-phase induction motor has 2 poles, 50 Hz and 400V supply. Slip of the motor is 3%. To calculate rotor emf frequency.
109) The torque developed by rotor of induction motor is depends on?
110) At starting of Induction motor, the slip is?
Electrical Machine MCQ: Induction Motor #9
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