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? ...
The 2020 National Electrical Code© (NEC©) contains many changes regarding the use and limitations of reconditioned or rebuilt equipment. How ...