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
Ampacity Determination, Retrofitted Signs and More
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Revisions in Chapter 4
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Cable Power
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Prevailing Requirements
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Premises-Powered Broadband, Conductor ID and More
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Wiring Methods and Materials
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Word on the Wires
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Wire and Protection Changes: Significant Changes in the 2020 NEC, Part 4
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Protecting People from ESD
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Stay out of the Headlines
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A California Change-Up
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Busway Switch Rating, Special Permission and More
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