[AusNOG] [off-topic] PA Fuel Cells instead of generators forredundant power - anyone doing this?

[craig at askings.com.au]

> Flywheel for UPS?
>
> http://www.pentadyne.com/site/flywheel-ups/specifications.html
>

That is what GlobalSwitch use IIRC. That and a lot of spare generators
because they have to start first time. Not enough time for a second shot
at it.

Of course with how big their facility is I would hate to think how much
lead batteries you would need to support it.

Craig.