If the supply frequency to the transformer is increased,”the iron loss will__________?

Related Mcqs:

No-load on a transformer is carried out to determine______________?

A. copper loss B. magnetising current C. magnetising current and loss D. efficiency of the transformer...

The maximum efficiency of a distribution transformer is____________?

A. at no load B. at 50% full load C. at 80% full load D. at full load...

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

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

Which of the following loss in a transformer is zero even at full load ____________?

A. Core loss B. Friction loss C. Eddy current loss D. Hysteresis loss...

Which of the following acts as a protection against high voltage surges due to lightning and switching ?

A. Horn gaps B. Thermal overload relays C. Breather D. Conservator...