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.

BALTIMORE—UL announced a new standard for managed video services, UL-827 b. "[We're] trying to establish a baseline of requirements for the industry, while the [managed video] industry is still fairly ...

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.

Underwriters Laboratories Inc. (UL), Northbrook, Ill., celebrates the 100th anniversary of its first safety standard. UL has published nearly 900 Standards for Safety since 1903 and its familiar mark ...

Plug-in solar, also known as balcony solar, is a popular option in Europe, and it's now starting to be introduced in the ...

At the request of burner manufacturers, UL developed a preliminary draft of biodiesel blend requirements to be added to UL 296. For every unit of fossil energy it takes to produce biodiesel, 4.56 ...

NORTHBROOK, Ill.—Underwriters Laboratories is launching the first digital-camera performance standard in February and plans to have some cameras certified in time for ISC West, Bob Jamieson, UL ...

TORONTO, ON / ACCESSWIRE / November 12, 2020 / Kontrol Energy Corp. (CSE:KNR)(OTCQB:KNRLF)(FSE:1K8) ("Kontrol" or "Company") is pleased to announce that it has received UL standards approval for its ...