[RE-wrenches] Whole house backup

Hello Wrenches, I'm working on a design and could use some other points of view. I have a potential client that would like some backup power. His house is bored into a sandstone cliff and would be exceedingly costly to get any conduit in and out of the structure, so I'm trying to avoid it. It's

[RE-wrenches] Whole House Backup

Wrenches, If anyone has set up a whole house backup using Xantrex XW or others, with AC coupling, please contact me off list. I have a one line I would like to share and get some input on. Thanks, Jeremy Rodriguez All Solar allso...@scswifi.net ___ Lis