5 H.P., 50-Hz, 3-phase, 440 V, induction motors are available for the following r.p.m. Which motor will be the costliest ?

Related Mcqs:

The starting torque of a squirrel-cage induction motor is___________?

A. low B. negligible C. same as full-load torque D. slightly more than full-load torque...

In the circle diagram for induction motor, the diameter of the circle represents____________?

A. slip B. rotor current C. running torque D. line voltage...

Size of a high speed motor as compared to low speed motor for the same H.P. will be__________?

A. bigger B. smaller C. same D. any of the above...

Which is of the following data is required to draw the circle diagram for an induction motor ?

A. Block rotor test only B. No load test only C. Block rotor test and no-load test D. Block rotor test, no-load test and stator resistance test...

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...