[CentOS] wich apc ups?

Ignacio Vazquez-Abrams ivazqueznet at gmail.com
Wed May 30 16:49:56 UTC 2007


On Tue, 2007-05-29 at 11:32 -0700, Mark Hull-Richter wrote:
> Getting a little OT here, but how does one match up the VA ratings of
> the UPSs (and battery backups) with the power supply wattage ratings?

You can convert VA to watts with the following formula:

W = VA / sqrt(2)

Don't forget to give yourself a little wiggle room from there for short
burst overages.

-- 
Ignacio Vazquez-Abrams <ivazqueznet at gmail.com>
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