Harmonics in transformer result in___________?

Related Mcqs:

A transformer transforms__________________?

A. voltage B. current C. power D. frequency...

In a transformer the tappings are generally provided on_____________?

A. primary side B. secondary side C. low voltage side D. high voltage side...

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

A. fluctuating load B. poor insulation C. mechanical vibrations D. saturation of core...

A no-load test is performed on a transformer to determine_______________?

A. core loss B. copper loss C. efficiency D. magnetising current E. magnetising current and loss...

In a power or distribution transformer about 10 per cent end turns are heavily insulated__________?

A. to withstand the high voltage drop due to line surge produced by the shunting capacitance of the end turns B. to absorb the line surge voltage and save the winding of transformer from damage C. to reflect the line surge and save the winding of a transformer from damage D. none of the above...