The dielectric strength of transformer oil is expected to be______________?

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 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...