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
Article 370 - Pull and Junction Boxes
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Codes & Standards
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Codes & Standards
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Codes & Standards
Overcurrent Protection, Access to Working Space, Snap Switches, and More
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Codes & Standards
Article 370 - Pull and Junction Boxes
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Codes & Standards
Existing Rules Limit the Number of Conductors within a Box
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Codes & Standards
Code Comments: Why Change a Good Thing?
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Codes & Standards
OVERCURRENT PROTECTION FOR MOTOR INSTALLATIONS: PART ONE
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Codes & Standards
CODE QUESTIONS AND ANSWERS
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Codes & Standards
Up in the Air Over Mounting Transformers
Mar 15, 2000 -
Codes & Standards
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Codes & Standards
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Codes & Standards
Requirements for Electrical Installations
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Codes & Standards
Installing Lights in Clothes Closets
Mar 15, 2000 -
Codes & Standards
Can You Ever Suspend Wiring from Trees?
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Codes & Standards
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Codes & Standards
Article 210 - Branch Circuits
Feb 15, 2002 -
Codes & Standards
Getting Well-grounded in Grounding Systems
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Codes & Standards
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Codes & Standards
Generators, Fire Pumps, General Wiring, and More
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