The efficiency of an induction motor can be expected to be nearly____________?

Related Mcqs:

Which of the following component is usually fabricated out of silicon steel ?

A. Bearings B. Shaft C. Statorcore D. None of the above...

In three-phase squirrel-cage induction motors____________?

A. rotor conductor ends are short-circuited through slip rings B. rotor conductors are short-circuited through end rings C. rotor conductors are kept open D. rotor conductors are connected to insulation...

Low voltage at motor terminals is due to____________?

A. inadequate motor wiring B. poorely regulated power supply C. any one of the above D. none 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...

The circle diagram for an induction motor cannot be used to determine____________?

A. efficiency B. power factor C. frequency D. output...