The new visitor center generates its own electricity from rooftop solar panels.
Note: Solar does not include distributed generation, such as rooftop solar panels.
It is estimated that 25% of electricity in Kansas could be provided by rooftop solar panels.
During the week, when the house is empty, the rooftop panels pump electricity back to the local utility company, creating a credit.
A stationary system such as a rooftop solar panel, however, can be used to charge conventional electric vehicles.
In the same period, he wrote about health safety issues caused by smog, and advocated rooftop solar panels to generate power.
By April 2012 they were generating 4% locally, mainly from rooftop solar panels, and overall using 22% renewable energy.
The terminal is single-storey structure powered by solar rooftop panels.
It is estimated that 19% of all electricity use in Delaware can be provided by rooftop solar panels.
An estimated 18% of electricity in Indiana could be provided by rooftop solar panels.