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
Branch-Circuit, Feeder and Service Calculations, Part XXXVII
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Codes & Standards
AFCIs, Coin-Operated Machinery and More
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Codes & Standards
The Mark of a Good Product
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XXXVI
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Codes & Standards
CFLs, Permanent Generators and More
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Codes & Standards
Current Events
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Codes & Standards
Round Up or Round Down
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Codes & Standards
Do Not Expose
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Codes & Standards
Installation of Electric Motors and Controllers
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XXXII
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Codes & Standards
Neutral Conductors as Grounds, Wire Ties with Branch Circuits and More
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XXXI
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Codes & Standards
Overcurrent Protection, Tamper-Resistant Receptacles and More
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Codes & Standards
No Way Out
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Codes & Standards
The Sounds of Crisis
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Codes & Standards
Study Shines New Light on Old Problems Behind the Walls
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Codes & Standards
Which Size Box?
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Codes & Standards
USE by SE
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Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part XXX
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Codes & Standards
Bonding Hydromassage Tubs, Wet Locations and More
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