[url]http://www.google.com/url?sa=t&rct=j&q=solarpanels&source=web&cd=5&ved=0CNMBEBYwBA&url=http%3A%2F%2Fwww.wholesalesolar.com%2Fsolar-panels.html&ei=jDrMT-yPH-Wg2AWK8tXZCw&usg=AFQjCNGC6xYlput6HhZGvHyDumVcoX3RHg/url]
here is a link I found helpful.
Most electric companies will pay you put to several dollars a watt to install a system. So check with your local utility.
Most will not do both pay you for $ for watts and give you rebates. Its one or the other. I'm going to take the rebate, as it would take to long to pay back a 30,000 system at $150 month average bill plus 10 to 20 dollars a month of over net zero.
Most will not let you use batteries and stay connected to grid. Problem I found with batteries is life span, system needs to be sized so that battery drain is never more than 20% So that means a tremendous amount of batteries.
I haven't settled on a panel yet.
I did the math and you can not pay for panels based on what a utility pays you per kilowatt alone. It is cheaper to just pay the electric bill.
Anyway Ill holler once i figure out the panels I'm using.