generator backup

Secondary electricity source

Generator backup refers to a secondary power source—typically a fuel-powered generator—that activates when the primary electrical supply fails.

The term can describe either the equipment itself or the system of having such equipment in place: The hospital relies on generator backup during outages.

Also used attributly: generator backup systems, generator backup power.

Related

diesel · natural gas · fuel · fuel tank · portable · extension cord · inverter · blackout · storm · storm season · surge · propane · alternator · transfer · switch · wattage · standby · engine

Opposites
power source hierarchy

generator backupprimary source

Unmediated evidence from events

power reliability status

generator backupbaseload power

Minimum constant electrical output

Family

generator, backup, generate, generates, generated, generating, generation, generations, generative

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G