The National Electrical Code (NEC) requirements for overvoltage protection can be found in Art. 242. This Article is new with the 2020 NEC, and it replaces Art. 280 and Art. 285. Those Articles ...
Surge protection basics are the foundation for a solid protection strategy. The infamous “voltage spike” lasts for microseconds, yet its damage is often permanent — and sometimes catastrophic. Where ...
Electrical substations utilize direct lightning stroke shielding to help ensure proper operation, and to prevent costly damages and extended outages. While modern substation designs and equipment make ...
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