Bus Ducts Can Be a Source of Arc Flash Hazards: Modeling Them in EasyPower
Bus Ducts have been used in facility designs for years. Some were installed before much was understood about arc flash hazards. This refresher will focus on the modeling technique for bus ducts in 480 vac and 208 vac systems. The discussion will also expand on what variables to consider when the bus duct installation presents an arc flash hazard.