__________is extensively used for those portions of magnetic circuit which carry steady flux and need superior mechanical properties ?

Related Mcqs:

impose limitation on design____________?

A. Saturation B. Temperature rise C. Efficiency D. Power factor E. All above...

The noise produced by a ___________ cooled machine is less as the rotor moves in a medium of smaller density?

A. air B. hydrogen C. either A. or B. D. none of the above...

Power transformers should be designed to have maximum efficiency________________?

A. at one-fourth load B. at one-half load C. at or near full load D. any of the above...

In a D.C. machine the current per brush arm should not be more than_____________?

A. 100 A B. 200 A E. 300 A D. 400 A...

The surge phenomenon is particularly important in case of_______________?

A. low voltage transformers B. medium voltage transformers C. high voltage transformers D. any of the above...