UPS buying suggestion
Erich Dollansky
erich at alogt.com
Tue Oct 15 12:16:54 UTC 2013
Hi,
On Tue, 15 Oct 2013 13:45:42 +0200
Ralf Mardorf <ralf.mardorf at alice-dsl.net> wrote:
> On Tue, 2013-10-15 at 16:34 +0800, Erich Dollansky wrote:
> > The power meter will show you the actual W consumed by the device
> > but not the VA that your UPS will have to deliver.
>
> The shown kWh can be converted to average W, where VA more or less is
> equal to W.
>
> http://www.rapidtables.com/convert/electric/wh-to-watt.htm
> http://askville.amazon.com/Watt-Volt-Amper/AnswerViewer.do?requestId=3916116
from your link:
'For what are known as "reactive loads" the answer is no. Reactive l'
A PC is a reactive load.
>
> Anyway, you can't trust those power meters.
Do not think so bad. It is all a matter of price.
Erich
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