Electrical Codes & Standards
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Codes & Standards
Code Knows: How well do you understand the general requirements?
Article 110 of the National Electrical Code covers the general requirements for the examination, approval, installation and use of electrical equipment, plus the spaces around it. These requirements apply to all installations, except as amended elsewhere in the code.
Codes & Standards
Wired for Change: What’s new for Chapter 3 in the 2026 NEC
The 2026 edition of NFPA 70, the National Electrical Code, brings a range of updates to Chapter 3 governing wiring methods and materials.
2023 NEC Changes
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Codes & Standards
Nonlinear Loads Haven’t Changed: The Definition Remains the Same
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Codes & Standards
GFCI Protection for Personnel, Raceways and Class 2 Wiring and More
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Codes & Standards
Every Three Years: Significant Changes in the 2020 NEC
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Codes & Standards
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Codes & Standards
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Codes & Standards
Marinas and ESDs, Delayed Implementation and More
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Codes & Standards
Who Is A Qualified Person? The Definitions and Designations
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Codes & Standards
Bottle It Up: Energy-Storage System Options for PV Installations
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Codes & Standards
Temporary Power, Sealing Ceiling Tiles and More
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Web Exclusive ContentExit Lighting and Emergency Lighting (Without Battery Backup) Fed by a Generator
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In the Deep End: Underwater Luminaires in Swimming Pools
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Codes & Standards
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Codes & Standards
Listing Conundrum, Swapping Receptacles and More
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IEEE Electrical Safety Workshop Brings Safety Professionals Together
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Codes & Standards
You're Grounded: Electrical System Grounding
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Codes & Standards
Is It an Emergency? Not All Systems Are Created Equal
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Codes & Standards
Arcing Short-Circuit Current: 2018 IEEE 1584, Part 2
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