backup generators

Standby electricity sources

Backup generators are power-generating machines that activate when the primary electrical supply fails.

They provide emergency electricity to hospitals, data centers, homes, and other facilities during outages: The backup generators kicked in when the storm knocked out power.

Most run on diesel, natural gas, or propane.

Opposites
power availability vs. power absence

backup generatorspower outage

Loss of electrical supply

blackout · power failure · grid failure

Family

backup, generators

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G