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____________?

Related Mcqs:

The shaft of an induction motor is made of_____________?

A. high speed steel B. stainless steel C. carbon steel D. cast iron...

The crawling in the induction motor is caused by____________?

A. low voltage supply B. high loads C. harmonics develped in the motor D. improper design of the machine E. none of the above...

The maximum torque in an induction motor depends on___________?

A. frequency B. rotor inductive reactance C. square of supply voltage D. all of the above...

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 ?

A. 730 r.p.m. B. 960 r.p.m. C. 1440 r.p.m. D. 2880 r.p.m....

Insertion of reactance in the rotor circuit_______?

A. reduces starting torque as well as maximum torque B. increases starting torque as well as maximum torque C. increases starting torque but maxi-mum torque remains unchanged D. increases starting torque but maxi-mum torque decreases...