backup generator

Outage electricity source

A backup generator is an electrical generator that activates when the primary power source fails.

Hospitals, data centers, and other facilities where power interruption is critical typically have backup generators.

Home backup generators provide electricity during outages: The backup generator kicked in when the storm knocked out power.

Opposites
power presence vs. absence

backup generatorpower outage

Loss of electrical supply

blackout · power failure · grid failure · brownout · power loss

PRIMARY vs. BACKUP POWER SOURCE

backup generatormain power

Family

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