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.
Latest Articles
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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More Codes & Standards Articles
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Codes & Standards
Grounding Electrodes: Their function and purpose
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Codes & Standards
Bottle Filling Stations, Countertops and More
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Codes & Standards
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Codes & Standards
Working in Color: The wiring backbone, part 2
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Codes & Standards
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Codes & Standards
Know your Design Requirements: Why selective coordination is so critical
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Codes & Standards
The Mystery of Welding Receptacles: GFCI protection or not?
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Codes & Standards
Locking it Up: Motor disconnect purpose and location
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Codes & Standards
Luminaires Under Roof Decking, Minimum SPD Rating and More
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Codes & Standards
Service Disconnects: Requirements for location, grouping and more
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Codes & Standards
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Codes & Standards
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Codes & Standards
The Wiring Backbone: Branch circuits and feeders
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Codes & Standards
Storable Baptistry Pools, Generators for Emergencies and More
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Codes & Standards
Contractors, Assemble! Specific requirements outlined in Article 518
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Codes & Standards
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Codes & Standards
Unique EGC Situations: Connecting up to Code, part 13
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Codes & Standards
The Winds of Code Change: Significant updates to NFPA 72-2025
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Codes & Standards
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Codes & Standards
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