What to Know About The New Class 4 Systems
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White Paper: Class 4 Systems: Taking Power Farther and Higher
Hailed as the ultimate playbook for safe installation of electrical systems, the National Electrical Code® (NEC) is in a constant state of improvement. Updated every three years, work is always being done behind the scenes on the NEC (also called NFPA 70) to protect people and property from the potential hazards that arise when using electricity.