What is the status of UL 3741, and are there any Certified (Listed) PV hazard control systems? ...
Does UL Certify (List) electric vehicle (EV) chargers that allow an EV owner to back-feed the electrical system on their ...
The intent of the 2018 IRC Section R327.2 is that energy storage systems (ESS) be Listed (Certified) to UL 9540, ...
Q. I have a question on a luminaire cut sheet that indicates the luminaire (LED disc light) conforms with UL ...
What type of copper conductors and copper-clad aluminum connectors are Certified (Listed) for terminating copper-clad aluminum conductors? ...
What UL resources are available on UL.com to assist code authorities in doing plan reviews and inspections? ...
UL does Certify (List ) pods in many different configurations from sleeping pods to office pods/meeting rooms. UL investigates pods ...
Why is PV rapid shutdown so important? What is the difference between PV rapid shutdown equipment (PVRSE) and a PV ...
We are using the 2017 National Electrical Code© (NEC©) in my jurisdiction and are encountering installers using Certified (Listed) photovoltaic ...
Is there a UL Standard for plant oil extraction equipment, and does UL Certify (List) this type of equipment? ...