As load on an induction motor goes on increasing______________?

Related Mcqs:

The torque of an induction motor is___________?

A. directly proportional to slip B. inversely proportional to slip C. proportional to the square of the slip D. none of the above...

In case the air gap in an induction motor is increased____________?

A. the magnetising current of the rotor will decrease B. the power factor will decrease C. speed of motor will increase D. the windage losses will increase...

If an induction motor with certain ratio of rotor to stator slots, runs at 1/7 of the normal speed, the phenomenon will be termed as____________?

A. humming B. hunting C. crawling D. cogging...

A pump induction motor is switched on to a supply 30% lower than its rated voltage. The pump runs. What will eventually happen ? It will____________?

A. stall after sometime B. stall immediately C. continue to run at lower speed without damage D. get heated and subsequently get damaged...

Blocked rotor test on induction motors is used to find out?

A. leakage reactance B. power factor on short circuit C. short-circuit current under rated voltage D. all of the above...