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
Get It Running: Motor conductor ampacity, motor ratings and code letters
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When I was new to the electrical construction industry, I worked with a journeyman electrician on a job site who asked me to connect a new electric motor in the building’s electrical equipment room.
Codes & Standards
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Healthcare Applications: CQD Spotlight
Oct 16, 2026
CQD Spotlight features questions and answers from NECA and ELECTRICAL CONTRACTOR’s Code Question of the Day program. Whether you’re a seasoned contractor, an apprentice or simply a National Electrical Code enthusiast, you’ll gain knowledge with a nod to the legacy of Charles M.
...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
Safely Installing Electrical and Service Panels in Residential Closets
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Codes & Standards
Dedicating Equipment Space
Feb 15, 2001 -
Codes & Standards
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Codes & Standards
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Codes & Standards
The Differences Between GFCI, IDCI, and GFPE
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Codes & Standards
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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
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