Electrical Codes & Standards
News and stories about the codes standards used by electrical contractors—including the National Electrical Code, NFPA 72: National Fire Alarm and Signaling Code, NFPA 70E: Standard for Electrical Safety in the Workplace, NFPA 101: Life Safety Code, IEEE standards and more—appear monthly in ELECTRICAL CONTRACTOR Magazine and can be read and shared on ECmag.com. Electrical contractors need these codes to stay safe on the job, and many of the codes also protect those living and working in the buildings serviced by ECs.
Latest Articles
Codes & Standards
Get It Running: Motor conductor ampacity, motor ratings and code letters
By
When I was new to the electrical construction industry, I worked with a journeyman electrician on a job site who asked me to connect a new electric motor in the building’s electrical equipment room.
Codes & Standards
Sponsored content
Healthcare Applications: CQD Spotlight
Oct 16, 2026
CQD Spotlight features questions and answers from NECA and ELECTRICAL CONTRACTOR’s Code Question of the Day program. Whether you’re a seasoned contractor, an apprentice or simply a National Electrical Code enthusiast, you’ll gain knowledge with a nod to the legacy of Charles M.
...2023 NEC Changes
In his 20-part series, National Electrical Code expert Mark Earley explained all the changes that went into the 2023 edition of the NEC as part of the three-year revision cycle.
Read Articles
More Codes & Standards Articles
-
Codes & Standards
Liability Risks in Healthcare Facilities
By -
Codes & Standards
-
Codes & Standards
Box-Fill Calculations, Part II
By -
Codes & Standards
Box-Fill Calculations, Part III
By -
Codes & Standards
Grounding Connections
By -
Codes & Standards
Grounding a Meter Socket
By -
Codes & Standards
Box-Fill Calculations, Part IV
By -
Codes & Standards
Box-Fill Calculations, Part VI
By -
Codes & Standards
Grounding Electrode Conductors in a Building
By -
Codes & Standards
GFCI Requirements Expand in 2005 NEC
By -
Codes & Standards
Box-Fill Calculations, Part VII
By -
Codes & Standards
Meter Sockets, Laundry Room Receptacles and More
By -
Codes & Standards
Box-Fill Calculations, Part VIII
By -
Codes & Standards
Box-Fill Calculations, Part X
By -
Codes & Standards
Avoiding the Pitfalls
By -
Codes & Standards
Use the Service Entrance
By -
Codes & Standards
PV Installation: Codes and Standards
By -
Codes & Standards
Redefining Construction
By -
Codes & Standards
Box-Fill Calculations, Part XI
By -
Codes & Standards
Standard Procedure
By
featured Video
;
Trenchless Installation in Richmond, Va.
Certa-Com® Trenchless Conduit PVC Pipe, assembled on-site and installed beneath a Richmond street with minimal traffic obstruction. See it in action.
Magazines
Immediate access as well as a brochure-style overview of EC Magazine, Safety Leader and Line Contractor.