Every three years, the National Electric Code (NEC) undergoes revisions that move us forward toward protecting life and property more effectively. While adoption of these updated versions of the Code ...
At one time, the National Electrical Code (NEC) contained two Articles you won’t find as of the 2020 revision: Art. 280 (surge arrestors) and Art. 285 (transient voltage surge suppressors or TVSS).
While 80% of surges originate internally from normal operations like motor starts and VFD inverter operation, external causes like lightning and utility switching also demand industrial-grade surge ...
With the colder months approaching, snow, ice and high winds can cause power outages and sudden voltage spikes. These surges are known to kill laptops, TVs, smart devices and even Wi-Fi routers in an ...