[Tfug] UPS sizing

[Bexley Hall]

Hi, John,

--- On Thu, 1/1/09, johngalt1 <johngalt1 at uswest.net> wrote:

> From: "Bexley Hall" <>
>
> > Since all of these "appliances" are "wall-wart" powered,
> > I just rigged up a battery to feed them -- using a modified
> > wall-wart to then keep the battery charged.  I figure it
> > is more efficient than an inverter feeding a bunch of wall
> > warts.
> 
> That's how professional comm / network shacks do it.
> Routers / switches / radios etc are DC powered - No inverter to
> fail...

And, of course, POTS does this as well!  :>