Matt Garman wrote: > On Wed, Dec 11, 2013 at 11:00 PM, Jason T. Slack-Moehrle < > slackmoehrle@xxxxxxxxx> wrote: > >> So my electricity bill is through the roof and I need to pair down some >> equipment. >> > If you are in the USA, get yourself a Kill-a-Watt power meter. I'm sure > other parts of the world have similar products. It's a device that goes > between your electrical product (e.g. server) and the wall AC outlet, and > tells you what the power draw is. It also keeps a cumulative total for > number of Watts and Volt-Amps used in the time period it's plugged in. > (If you have a 100% efficient PFC in your power supply, Watts will always > equal Volt-Amps. I believe this is mandated in Europe. But a PFC below 1.0 > will cause Volt-Amps to be higher than Watts. In the USA you are typically > billed by Watts, but if you have a UPS, the Volt-Amp number matters.) > > The question is, are you sure it's all your computers causing the spike in > your power bill? For example, if you have an old refrigerator, those are <snip> That's a *really* good question. Did you get a plasma TV (baaad! they're *always* on, and draw a lot of power). For that matter, if you have electric heat or HVAC, have it checked. About 9 years ago, living in FL, we had a deeply insane electric bill... and got someone from the electric co to check, and then got maintenance on the HVAC... which had the board go bad, and was running *both* heat and cool full out at the same time. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos