power-uptime

noun
UK /ˈpaʊə ˈʌptaɪm/
US /ˈpaʊər ˈʌptaɪm/

Power-uptime is the time when a machine is turned on and working.

The teacher checked the power-uptime of the classroom computers to see how long they had been running.


OTHER MEANINGS

2. The total time a power source has been supplying electricity without a break.

The backup battery's power-uptime reached twelve hours during the storm.

3. A measure of how long a system stays switched on and healthy.

Engineers improved the power-uptime of the factory robots by fixing the cooling fans.

4. The period during which a device is powered and ready to use.

During peak power-uptime, the data center handled thousands of requests each minute.