The auto-starters (using three auto transformers) can be used to start cage induction motor of the following type__________?

Related Mcqs:

In medium sized induction motors, the slip is generally around___________?

A. 0.04% B. 0.4% C. 4% D. 14%...

Rotor rheostat control method of speed control is used for____________?

A. squirrel-cage induction motors only B. slip ring induction motors only C. both A. and (b) D. none of the above...

A 3-phase induction motor stator delta connected, is carrying full load and one of its fuses blows out. Then the motor_______________?

A. will continue running burning its one phase B. will continue running burning its two phases C. will stop and carry heavy current causing permanent damage to its winding D. will continue running without any harm to the winding...

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__________?

A. 0.01 B. 0.02 C. 0.03 D. 0.04...

In case of a double cage induction motor, the inner cage has__________?

A. high inductance arid low resistance B. low inductance and high resistance C. low inductance and low resistance D. high inductance and high resistance...