http://cleantechnica.com/2011/09/12...ential-solar-power-a-virtuous-circle-emerges/
San Diegans drive an average 12,000 miles per year, leaving them an annual gasoline or fuel bill of $2,220 alone to operate their petrol-powered vehicles. Driving a Nissan Leaf EV for a year, by contrast, will result in annual fuel costs of just $343 a year, or $6.60 a week, an annual savings of nearly $1900, Solare Energy’s Jose Contreras explains in a Sept. 10 Ramona Herald blog post.
Electric vehicle owners, on the other hand, pay lower rates to recharge their vehicles overnight during off-peak hours. The particulars wind up meaning that home solar power and EV owners “only need a solar system that creates half the electricity required by their vehicle to offset its total charging cost…. A small, 1.2-kilowatt solar system priced at around $4,000 will cover charging costs for an electric vehicle for up to 40 years,” according to Contreras
Source: Clean Technica (http://s.tt/13eyl)
“Combining an electric vehicle and a home solar power system “is the best way to reap maximum savings,” Contreras explains.
San Diego Gas & Electric (SG&E) has equipped area homes with smart grid-based demand response capabilities that enable customers with residential solar power systems to sell electricity to the grid operator according to a rate schedule that pays them more to do so during the day when electric power demand is high than at night, when demand is low.
Electric vehicle owners, on the other hand, pay lower rates to recharge their vehicles overnight during off-peak hours. The particulars wind up meaning that home solar power and EV owners “only need a solar system that creates half the electricity required by their vehicle to offset its total charging cost…. A small, 1.2-kilowatt solar system priced at around $4,000 will cover charging costs for an electric vehicle for up to 40 years,” according to Contreras
Source: Clean Technica (http://s.tt/13eyl)