Not quite. Most UPS's around 2KVA and below are 'off-line', ie straight
feed-through. Far far cheaper to make. You pay through your ears for an
on-line UPS as it requires a full power down and up converter.

Regards
Roland


2008/11/29 Mark Wendt (Contractor) <[EMAIL PROTECTED]>
 Kirk,

>
>         See, that's the thing - most UPS's "don't" have to come
> on-line instantly.  They're already on-line.  When you plug your
> machine into an UPS, you are getting filtered power from the
> batteries.  Most of the time, you are basically getting some high
> class surge protection from the UPS, since all the power is filtered
> through the batteries and converted back to AC on the output.  When
> there's a power outage, there's no switch to trip in the UPS to "turn
> it on" because it's already "on."  They are on-line all the time.
>
>         If you ran the computer headless, you really wouldn't be
> using a whole lot of power with just the base unit.  About the amount
> of a 100 watt bulb most of the time.
>
> Mark
>
>
>
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