I am working on a 480V panel, and I am unsure what level of arc flash PPE is needed. Can you help me with your recommended selection?
NFPA 70E is a good place to go for guidance with questions like this. There are two methods outlined in NFPA 70E. The first one is called the incident energy analysismethod. This is used when the equipment is properly labeled, and the incident energy is known. The other is known as the Arc Flash PPE Category Method. This method is usedwhen the equipment is not labeled, and the incident energy must be estimated. The first step in helping the end...