The most abundant renewable source on Earth, sunlight, is, unfortunately, expensive to harness. An average U.S. homeowner will pay between $2.71 and $3.57 per watt to install solar panels. Even after deducting the federal solar tax credit, solar panel costs may range from $11,380 to $14,990.
A typical photovoltaic solar panel is anything but simple. (Image courtesy of Solar Energy Industries Association.)
A lot goes into that number—equipment, installation, permits—reducing the…
Source URL: Natcore Works to Develop Method for Low-Cost, High-Efficiency Solar Cells
Source Website: Advance Engineering – Engineering.com