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

Related Mcqs:

Sumpner’s test is conducted on transformers to determine_____________?

A. temperature B. stray losses C. all-day efficiency D. none of the above...

Power transformers are designed to have maximum efficiency at___________?

A. nearly full load B. 70% full load C. 50% full load D. no load...

The core used in high frequency transformer is usually___________?

A. copper core B. cost iron core C. air core D. mild steel core...

The hum in a transformer is mainly attributed to______________?

A. load changes B. oil in the transformer C. magnetostriction D. mechanical vibrations...

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

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