I was just at a friend's cabin where commercial power isn't available. He but in 6 solar panels, batteries and an inverter that produces pure sine wave AC. The capacity is 2500W and cost almost Cdn$10K. We're not in the sunniest part of the world but he can run power saws, electronic equipment and all his low wattage lighting without running the generator. Probably a different story in the winter time. If I was in California I would be looking into a system like this... Doug -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body