4 Nov
2009
4 Nov
'09
5:20 p.m.
On Wed, Nov 4, 2009 at 2:08 PM, Raphael Carrier <raphael.carrier@gmail.com>wrote:
Agreed batteries are unreliable, an alternative to battery based UPS are flywheel energy storage devices, they come either as an integrated solution with the diesel generator (i think cat offers such a package)
Yup, just ask 365 Main how reliable they are - http://365main.com/status_update.html I'm not saying that battery-based UPS's are better, but no matter what type of system you look at you're going to find failures. Scott