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
Avoiding Overfill: Splices and splicing devices in box fill calculations
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I recently attended the 2026 Florida Chapter meeting of the Independent Alliance of the Electrical Industry. One of the questions and the resulting answer seemed somewhat controversial to me.
Codes & Standards
A Series in Review: The wiring backbone, part 16
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Welcome to the final installment of this series on important National Electrical Code requirements related to branch circuits and feeders.
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
Avoiding Overfill: Splices and splicing devices in box fill calculations
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Codes & Standards
A Series in Review: The wiring backbone, part 16
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Codes & Standards
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Codes & Standards
Arc Energy Reduction, Lightning Protection and More
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Codes & Standards
Workmanship in Electrical Construction: What does it mean?
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Codes & Standards
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Codes & Standards
Code Knows: How well do you understand the general requirements?
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Codes & Standards
Wired for Change: What’s new for Chapter 3 in the 2026 NEC
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Codes & Standards
Finding the Imbalance: The wiring backbone, part 15
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Codes & Standards
The Grass Roots: Electrical installations in underground locations
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Codes & Standards
Performance Required: Equipment grounding conductors’ function
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Codes & Standards
Life, Liberty and NFPA 70B: Establishing a market presence, part 6
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Codes & Standards
Pool Pump Motor, Receptacles in Bathrooms and More
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Codes & Standards
Meeting the Goal: Electric shock, electrical burns and other hazards
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Codes & Standards
Green Wire Nuts, Emergency Lighting Controls and More
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Codes & Standards
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Codes & Standards
Feeder Tap Rules: The wiring backbone, part 14
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Codes & Standards
Equip With Maintenance: The importance of keeping systems up to code
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Codes & Standards
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Codes & Standards
Maintenance Matters: NFPA 70B is central to electrical safety
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