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
More than Just a 'Gas' Station
Apr 15, 2003 -
Codes & Standards
Branch Circuits: Required Lighting Outlets, Part III
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Codes & Standards
New GFCI Technology Issues
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Codes & Standards
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Codes & Standards
Article 220-Branch Circuit, Feeder and Service Calculations
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Codes & Standards
A Question of Protection
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Codes & Standards
Certification as Separation
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Codes & Standards
Identification of Disconnecting Means
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Codes & Standards
Box-Fill Calculations, Part V
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Codes & Standards
Working in the Garage
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Codes & Standards
Safety Horizon: 70E Standard
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Codes & Standards
Box-Fill Calculations, Part IX
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Codes & Standards
New Method to Protect Circuits
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Codes & Standards
Parallel Conductors, Bathroom Circuits and More
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Codes & Standards
Unplugging Fluorescents
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Codes & Standards
Pull and Junction Box Calculations
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Codes & Standards
Household Applications and the Code
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part II
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Codes & Standards
Entries into Raintight Enclosures, Derating NM-B C
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Codes & Standards
Parallel Conductors, Threaded Pitches and More
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