The inverse definite mean time relays are used for over current and earth fault protection of transformer against_________________?

Related Mcqs:

Fault diverters are basically____________?

A. fuses B. relays C. fast switches D. circuit breakers...

Large internal faults are protected by_______________?

A. merz price percentage differential protection B. mho and ohm relays C. horn gaps and temperature relays D. earth fault and positive sequence relays...

Interruption of large currents by relay requires______________?

A. arc suppressing blow out coils B. wide separation of the opened contacts C. high speed opening of contacts D. all of the above...

Which of the following devices will receive voltage surge first travelling on the transmission line ?

A. Lightning arresters B. Relays C. Step-down transformer D. Switchgear...

The fuse blows off by___________?

A. burning B. arcing C. melting D. none of the above...