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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Branch-Circuit, Feeder and Service Calculations, Part XII
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The Web of Code Requirements
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Big Rigs Getting a Good Night's Rest
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Branch-Circuit, Feeder and Service Calculations, Part XI
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Electrician Malpractice
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Article 370-Boxes, Conduit Bodies and Fittings
Jan 15, 2001 -
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Surpassing Standard Overload Protection
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Codes & Standards
Enforcing and Administering the NEC
Jan 15, 2001 -
Codes & Standards
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Codes & Standards
Article 370 - Boxes, Conduit Bodies, and Fittings
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Codes & Standards
Noteworthy Code Changes Concern Branch Circuits
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The Assured Equipment Grounding Conductor Program
Dec 15, 2000 -
Codes & Standards
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Codes & Standards
Grounding Separately Derived Systems
Mar 15, 2001 -
Codes & Standards
Understanding Snap Switch Installation Requirements
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