Electrical Codes & Standards
News and stories about the codes standards used by electrical contractors—including the National Electrical Code, NFPA 72: National Fire Alarm and Signaling Code, NFPA 70E: Standard for Electrical Safety in the Workplace, NFPA 101: Life Safety Code, IEEE standards and more—appear monthly in ELECTRICAL CONTRACTOR Magazine and can be read and shared on ECmag.com. Electrical contractors need these codes to stay safe on the job, and many of the codes also protect those living and working in the buildings serviced by ECs.
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Codes & Standards
Wisconsin Updates National Electrical Code to 2023 Edition
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On Sept. 1, the Wisconsin Department of Safety and Professional Services (DSPS) announced it adopted the 2023 National Electric Code (NEC). The state had previously been using the 2017 edition with amendments.
Codes & Standards
Stay Focused on the Code Changes
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We have had multiple large-loss fires over the years that have impacted, and continue to impact, code development. Each of these fires caused code changes, and often multiple codes were changed.
2023 NEC Changes
In his 20-part series, National Electrical Code expert Mark Earley explained all the changes that went into the 2023 edition of the NEC as part of the three-year revision cycle.
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Codes & Standards
Fittings into Hubs
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part LII
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Codes & Standards
Men into Space
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Codes & Standards
Get out of Here!
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part LI
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Codes & Standards
Cable Tray Under Raised Floors, Outdoor Space Wiring and More
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Codes & Standards
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Codes & Standards
Peacekeeper
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Codes & Standards
Multiple LFMC Issues, Back-Fed OCPDs and More
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Codes & Standards
Occupancy Limit: 2011
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Codes & Standards
A Flash in the Plan
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Codes & Standards
Satisfying Conditions
Mar 15, 2010 -
Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XLIX
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Codes & Standards
Baseboard Heaters, Grounding With Rebar and More
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XLVII
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Codes & Standards
Outlet Spacing, Parallel Conductors and More
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Codes & Standards
Open for Business: NEC on Signs and Lighting Systems
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Codes & Standards
Fine-Tuning the Code
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Codes & Standards
Motors, Motor Circuits and Motor Controllers
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Codes & Standards
Companions in Safety
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