If any two phases for an induction motor are interchanged_______?

Related Mcqs:

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

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

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

A. star connected only B. delta connected only C. A. and B. both D. none of the above...

The ‘crawling” in an induction motor is caused by___________?

A. high loads B. low voltage supply C. improper design of machine D. harmonics developed in the motor...

Short-circuit test on an induction motor cannot be used to determine___________?

A. windage losses B. copper losses C. transformation ratio D. power scale of circle diagram...

The torque of a rotor in an induction motor under running condition is maximum__________?

A. at the unit value of slip B. at the zero value of slip C. at the value of the slip which makes rotor reactance per phase equal to the resistance per phase D. at the value of the slip which makes the rotor reactance half of the rotor...