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 ...

Ryan Mayfield led an informative discussion on the history of the NEC PV Hazard Control System rules and the latest changes to the UL 3741 standard.

emerging as the cornerstone of sustainable energy systems worldwide. Image: AIKO. The global energy transition has reached an inflection point, with solar PV technology emerging as the cornerstone of ...