Between the rotor and the stator is a gap which must be as small as possible. A large gap will have an adverse effect on the critical performance of induction motors.
Between rotor and stator is air-gap. Which must be as small as possible. Large spaces are extremely negative impact on the performance of the electric motor.
Between the rotor and the stator is the air gap Which has to be as small as possible as far as possible. A large gap will have the negative effect on the performance of the electric motor.