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 a century-old expert in precision engineering, Southco confronts this challenge head-on with the launch of the ...

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.

Heat pumps may be leading sales, but dual fuel systems are winning on trust, redundancy, and real-world reliability.

I set my thermostat to this temperature and my energy bill dropped (but my comfort didn't) ...