Distribution transformers are generally designed for maximum efficiency around________________?

Related Mcqs:

A transformer transforms__________________?

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

In a transformer the tappings are generally provided on_____________?

A. primary side B. secondary side C. low voltage side D. high voltage side...

A Buchholz relay can be installed on______________?

A Buchholz relay can be installed on A. auto-transformers B. air-cooled transformers C. welding transformers D. oil cooled transformers...

A no-load test is performed on a transformer to determine_______________?

A. core loss B. copper loss C. efficiency D. magnetising current E. magnetising current and loss...

The secondary winding of which of the following transformers is always kept closed?

A. Step-up transformer B. Step-down transformer C. Potential transformer D. Current transformer...