Electrical Codes & Standards
Latest Articles
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
More Codes & Standards Articles
-
Codes & Standards
-
Codes & Standards
Generators, Fire Pumps, General Wiring, and More
By -
Codes & Standards
More than Just a 'Gas' Station
Apr 15, 2003 -
Codes & Standards
Branch Circuits: Required Lighting Outlets, Part III
By -
Codes & Standards
New GFCI Technology Issues
By -
Codes & Standards
-
Codes & Standards
Article 220-Branch Circuit, Feeder and Service Calculations
By -
Codes & Standards
A Question of Protection
By -
Codes & Standards
Certification as Separation
By -
Codes & Standards
Identification of Disconnecting Means
By -
Codes & Standards
Box-Fill Calculations, Part V
By -
Codes & Standards
Working in the Garage
By -
Codes & Standards
Safety Horizon: 70E Standard
By -
Codes & Standards
Box-Fill Calculations, Part IX
By -
Codes & Standards
New Method to Protect Circuits
By -
Codes & Standards
Parallel Conductors, Bathroom Circuits and More
By -
Codes & Standards
Unplugging Fluorescents
By -
Codes & Standards
Pull and Junction Box Calculations
By -
Codes & Standards
Household Applications and the Code
By -
Codes & Standards
Branch-Circuit, Feeder and Service Calculations, Part II
By
featured Video
Turn Jobsite Minutes into Savings: Install & go with luminaires with wireless SensorSwitch AIR embedded controls
Because your time matters, there’s a faster way to add lighting controls. Choose luminaires with wireless SensorSwitch AIR embedded controls and install the luminaire and the controls, all in one. Get it easily through your local distributor.
Magazines
Immediate access as well as a brochure-style overview of EC Magazine, Safety Leader and Line Contractor.