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

Related Mcqs:

The dielectric strength of transformer oil is expected to be______________?

A. lkV B. 33 kV C. 100 kV D. 330 kV...

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 value of flux involved m the e.m.f. equation of a transformer is____________?

A. average value B. r.m.s. value C. maximum value D. instantaneous value...

Which of the following properties is not necessarily desirable for the material for transformer core ?

A. Low hysteresis loss B. High permeability C. High thermal conductivity D. Adequate mechanical strength...

Which of the following parts of a transformer is visible from outside ?

A. Bushings B. Core C. Primary winding D. Secondary winding...