The main reason for generation of harmonics in a transformer could be_______________?

Related Mcqs:

The efficiency of a transformer will be maximum when_____________?

A. copper losses = hysteresis losses B. hysteresis losses = eddy current losses C. eddy current losses = copper losses D. copper losses = iron losses...

In a given transformer for given applied voltage, losses which remain constant irrespective of load changes are______________?

A. friction and windage losses B. copper losses C. hysteresis and eddy current losses D. none of the above...

The noise resulting from vibrations of laminations set by magnetic forces, is termed as_________________?

A. magnetostrication B. boo C. hum D. zoom...

Silicon steel used in lamination’s mainly reduces___________?

A. hysteresis loss B. eddy current losses C. copper losses D. all of the above...

The transformer lamination’s are insulated from each other by____________?

A. mica strip B. thin coat of varnish C. paper D. any of the above...