The function of breather in a transformer is___________?

Related Mcqs:

The degree of mechanical vibrations produced by the laminations of a transformer depends on____________?

A. tightness of clamping B. gauge of laminations C. size of laminations D. all of the above...

A transformer transforms__________________?

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

If the percentage impedances of the two transformers working in parallel are different, then______________________?

A. transformers will be overheated B. power factors of both the transformers will be same C. parallel operation will be not possible D. parallel operation will still be possible, but the power factors at which the two transformers operate will be different from the power factor of the common load...

Noise level test in a transformer is a______________?

A. special test B. routine test C. type test D. none of the above...

The efficiencies of transformers compared with that of electric motors of the same power are____________?

A. about the same B. much smaller C. much higher D. somewhat smaller E. none of the above...