Induction Motor Quiz

If a 4-pole 50 Hz 3-phase induction motor run at 1440 rpm, then value of slip is

The power scale of circle diagram of an induction motor can be found from

When the rotor of 3 phase induction motor is blocked, the value of slip will be

When the rotor of three phase induction motor is blocked, its rotor induced emf is

When the rotor of a three phase induction motor is blocked its rotor frequency will become

In a capacitor start induction motor, the capacitor is connected in series with

With the increase in supply voltage, the starting torque of a 3 phase induction motor

When a three-phase alternator supplies capacitive load, armature reaction flux will be

For a short pitch coil, the pitch factor is

If the speed of an alternator is reduced by half, its generated emf will become