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.

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.

Milwaukee's laser level can arrange everything in and around your home, from leveling floors and hanging curtains to ...

For the folks who have champagne taste on a sparkling water budget. View Entire Post › ...

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