Its been a few years since I did my research. Way cheaper to have a generator standing by. To really get your money back, you would need a separate property dedicated to solar gathering. Never mind trying to store enough energy of the energy for later, when you'd like to run a refrigerator.
They have home units that run on natural gas and automatic switching units. They can start up automatically and shutdown when the power loss is over.
http://www.generac.com/all-products/generators/home-backup-generators
They have home units that run on natural gas and automatic switching units. They can start up automatically and shutdown when the power loss is over.
http://www.generac.com/all-products/generators/home-backup-generators
