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
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
General Installation Requirements, Part XXII
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Basic Training
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Pool Lifts, Suspended Ceiling Supports And More
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Codes & Standards
Watch: 2017 NEC Significant Changes in Review, Parts 1 and 2
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Codes & Standards
Three Years Later …
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Codes & Standards
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Codes & Standards
Under The Hot Sun: Ambient Temperature Adjustments on Rooftops
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Codes & Standards
General Installation Requirements, Part XXI
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Codes & Standards
Words Of Warning, Prefab Requirements And More
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Codes & Standards
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Codes & Standards
General Installation Requirements, Part XX
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Codes & Standards
A New Look At PV Supply Stations
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Codes & Standards
Wired Connections, Fireproofing Requirements And More
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Codes & Standards
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Codes & Standards
General Installation Requirements, Part XIX
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Codes & Standards
Digital Tools Ease Compliance
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Codes & Standards
Expansion Requirements, Physical Damage Potential And More
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Codes & Standards
Voltage Drop: Sizing Equipment Grounding Conductors
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Codes & Standards
The Ins And Outs Of Safety
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Codes & Standards
General Installation Requirements, Part XVIII
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