The simplicity of solar panels on rooftops appears to be deceiving. Once installed, they simply produce electricity while ...

Tokyo-based startup Girasol Energy and the enterprise bureau of Japan’s Yamanashi prefecture have repowered Japan’s oldest PV system, a 100 kW array built in 1993. The project aimed to partially ...

Rooftop solar PV has been central to the global energy transition since its origins, starting with Charles Fritts’ rooftop Selenium cell in New York in 1883. The modern era began in the 1940s, when ...

Generating electricity with a photovoltaic system depends on many factors, but primarily on weather conditions and the position of the sun. In Germany, particularly large amounts of electricity are ...