A common method of cooling a power transformer is_______________?

Related Mcqs:

The path of a magnetic flux in a transformer should have______________?

A. high resistance B. high reluctance C. low resistance D. low reluctance...

The chemical used in breather for transformer should have the quality of____________?

A. ionizing air B. absorbing moisture C. cleansing the transformer oil D. cooling the transformer oil...

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...

Iron loss of a transformer can be measured by____________?

A. low power factor wattmeter B. unity power factor wattmeter C. frequency meter D. any type of wattmeter...

In a transformer the resistance between its primary and secondary should be_____________?

A. zero B. 10 Q C. 1000 Q D. infinity...