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
General Installation Requirements, Part XXVI
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Codes & Standards
Cut To The Chase: Chase Nipples in Switchboards, Panelboards and More
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Homemade Labels, Accessing Overhead Disconnects And More
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Codes & Standards
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Codes & Standards
General Installation Requirements, Part XXV
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Codes & Standards
Passing Gas: Air Circulation for Hazardous Locations
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Conductors, Unfinished Basements And More
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Codes & Standards
General Installation Requirements, Part XXIV
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Codes & Standards
Out By The Pool: Equipotential Bonding for Pool Perimeters and Parts
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Codes & Standards
Type MC Cable Support, Ground Rods And More
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Codes & Standards
General Installation Requirements, Part XXIII
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Codes & Standards
Tracing History: Circuits Supplied by Multiple Nominal Voltage Systems
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Knife Switches, AHJs And More
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Codes & Standards
General Installation Requirements, Part XXII
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Codes & Standards
Basic Training
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Codes & Standards
Pool Lifts, Suspended Ceiling Supports And More
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Codes & Standards
Watch: 2017 NEC Significant Changes in Review, Parts 1 and 2
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