emergency power supply vs emergency power source

Both 'emergency power supply' and 'emergency power source' are correct phrases that can be used interchangeably. They both refer to a backup power system that can be used in case of a power outage or emergency situation.

Last updated: March 25, 2024

emergency power supply

This phrase is correct and commonly used in English.

This phrase refers to a backup power system that can be used in case of a power outage or emergency situation.

Examples:

The hospital has an emergency power supply to ensure continuous operation during blackouts.
Make sure the emergency power supply is fully charged in case of an emergency.
The data center relies on an emergency power supply to prevent data loss during power outages.

Alternatives:

backup power supply
standby power supply
emergency power backup
secondary power supply
reserve power supply

emergency power source

This phrase is correct and commonly used in English.

This phrase also refers to a backup power system that can be used in case of a power outage or emergency situation.

Examples:

The building has an emergency power source that automatically kicks in during power failures.
An emergency power source is essential for critical infrastructure like airports.
The emergency power source is designed to provide electricity when the main power supply fails.

Alternatives:

backup power source
standby power source
emergency power backup
secondary power source
reserve power source

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emergency power supply vs emergency power source