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
Marking Requirements, Code Corrections and More
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Codes & Standards
Safety by Design: Minimizing Hazards and Risks Ahead of Time
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Codes & Standards
The Real Deal: A New Standard for Evaluating ESDs
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Codes & Standards
Room to Breathe: History of Working Space in the NEC, Part 2
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Codes & Standards
Stay Classy: Increasing Current for Power-Limited Circuits
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Elevators, Required Maintenance and More
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IEEE Releases New 1584 Arc-Flash Hazard Calculations
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Approval Factors: Working to Get the Two Magic Words
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Codes & Standards
Mismatched: Should Transfer Switches and Generators Match?
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Codes & Standards
Space, the Final Frontier: History of Working Space in the NEC
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Codes & Standards
Arc Flash and Enclosure Size: IEEE 1584 2018, Part 1
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Breaking Down GFPE, Motor Differences and More
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New Names in GFPE: The NEC Will Evolve to Recognize New Technologies
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Motors, Motor Circuits and Controllers, Part IX: NEC Article 430
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Codes & Standards
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Codes & Standards
Outlet Definition, Service Conductors and More
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Here's Your Sign: Warnings for Backup Systems
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Motors, Motor Circuits, and Controllers, Part VIII: Article 430
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Cable and Conductor Insulation: A Study of Uses and Application
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Codes & Standards
Unused Opening Citation, Tamper Resistance and More
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