Recessed luminaires certified/Listed by UL to ASTM E283 are marked with ...
The paper discusses a myopic interpretation of increasing voltage rating for ...
Due to the many safety standards that apply to medical grade ...
UL has several tools available to de-mystify hazardous locations. UL has ...
Question Why is UL introducing a new Field Evaluation Label? Answer ...
How do we know who has Listing (certification) for a product ...
Question I have seen that UL has developed a new certification mark. ...
When standing in front of a line-up of switchgear, panelboards or ...
Question Has there been any progress made on changes to UL2196 ...
The story of the arc-fault circuit interrupter is an interesting one ...