A 500 kW, 3-phase, 440 volts, 50 Hz, A.C. induction motor has a speed of 960 r.p.m. on full load. The machine has 6 poles. The slip of the machine will be__________?

Related Mcqs:

The torque developed in the cage induction motor with autostarter is___________?

A. k/torque with direct switching B. K x torque with direct switching C. K2 x torque with direct switching D. k2/torque with direct switching...

In a three-phase induction motor, the number of poles in the rotor winding is always__________?

A. zero B. more than the number of poles in stator C. less than number of poles in stator D. equal to number of poles in stator...

A 3-phase slip ring motor has____________?

A. double cage rotor B. wound rotor C. short-circuited rotor D. any of the above...

In case of 3-phase induction motors, plugging means__________?

A. pulling the motor directly on line without a starter B. locking of rotor due to harmonics C. starting the motor on load which is more than the rated load D. interchanging two supply phases for quick stopping...

For driving high inertia loads best type of induction motor suggested is_____________?

A. slip ring type B. squirrel cage type C. any of the above D. none of the above...