Installing Transient Voltage Surge Suppressors (TVSS)
A Historic Perspective on Surge Protection Surge protection was introduced into the first National Electrical Code (NEC) published in 1897. The primary focus at that time was lightning arresters. In 1981, NEC Article 280 was revised and re-titled “Surge Arresters” in order to align with industry terminology. The title change in the NEC also recognized [...]










