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 ...

Fraunhofer ISE expects to complete the medium-voltage testing project in 2028. Image: KACO New Energy. German research institute Fraunhofer ISE has launched a project to explore how medium-voltage ...

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.

As energy costs continue to rise and sustainability becomes a business priority, organizations across industries are turning ...

US industry experts trace the evolution of PV rapid shutdown rules and outline how recent updates to UL 3741 are reshaping compliance pathways for rooftop and commercial solar in the United States.

The simplicity of solar panels on rooftops appears to be deceiving. Once installed, they simply produce electricity while sitting quietly on your roof. However, there lies one of the most highly ...

The ‘Made in Europe’ bonus will come into effect from 23 June 2025. Image: EVN/Daniela Matejschek. The Austrian Ministry of Economic Affairs and Energy has announced a “Made in Europe” bonus of 20% to ...