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
Maintenance Matters: NFPA 70B is central to electrical safety
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The condition of the electrical equipment is a critical factor influencing electrical safety, and it often receives far less attention.
Codes & Standards
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New GFCI Types
May 15, 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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More Codes & Standards Articles
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Codes & Standards
Branch Circuits: Required Lighting Outlets, Part VIII
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Codes & Standards
Extra Credit
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Codes & Standards
Wall Space in Dwelling Units, Bonding Metal Water and More
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Codes & Standards
Liability Risks in Healthcare Facilities
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Codes & Standards
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Codes & Standards
Box-Fill Calculations, Part II
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Codes & Standards
Box-Fill Calculations, Part III
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Codes & Standards
Grounding Connections
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Codes & Standards
Grounding a Meter Socket
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Codes & Standards
Box-Fill Calculations, Part IV
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Codes & Standards
Box-Fill Calculations, Part VI
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Codes & Standards
Grounding Electrode Conductors in a Building
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Codes & Standards
GFCI Requirements Expand in 2005 NEC
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Codes & Standards
Box-Fill Calculations, Part VII
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Codes & Standards
Meter Sockets, Laundry Room Receptacles and More
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Codes & Standards
Box-Fill Calculations, Part VIII
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Codes & Standards
Box-Fill Calculations, Part X
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Codes & Standards
Avoiding the Pitfalls
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Codes & Standards
Use the Service Entrance
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Codes & Standards
PV Installation: Codes and Standards
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