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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Codes & Standards
Sizing Conductors, Part XXXII
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Codes & Standards
Reliability Of Service, Lockable Disconnect And More
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Codes & Standards
Applied Tap Rules
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Codes & Standards
AFCIs Settle Into Code
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Codes & Standards
Sizing Conductors, Part XXXI
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Codes & Standards
The Best Of Code Question Of The Day, Part III
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Codes & Standards
Power Down To Earth
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Codes & Standards
2014 NEC Outlook, Part III
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Codes & Standards
Directly To The Point
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Codes & Standards
Sizing Conductors, Part XXX
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Codes & Standards
The Best Of Code Question Of The Day, Part II
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Codes & Standards
Know Your Type: Branch-circuit wiring in patient care areas
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Codes & Standards
2014 NEC Outlook, Part II
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Codes & Standards
Down to Earth About Grounding
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Codes & Standards
Clarification Required?
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Codes & Standards
Sizing Conductors, Part XXIX
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Codes & Standards
The Best Of Code Question Of The Day, Part I
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Codes & Standards
Do We Need Hospital-Grade Receptacles?
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Codes & Standards
Often Misunderstood
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Codes & Standards
Sizing Conductors, Part XXVIII
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