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
Meeting the Goal: Electric shock, electrical burns and other hazards
By
The stated purpose of NFPA 70E is to provide a practical safe working area for employees relative to hazards arising from the use of electricity.
Codes & Standards
Green Wire Nuts, Emergency Lighting Controls and More
By
Jim Dollard has an extensive background in codes and standards. Send questions about the
...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.
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More Codes & Standards Articles
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![Chapter 8, Communication Systems: Independent and Not Inspected?]()
Codes & Standards
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![Taming the Fire-Breathing Dragon]()
Codes & Standards
Taming the Fire-Breathing Dragon
May 15, 2001 -
![Motor Control Circuits: To Ground or Not to Ground?]()
Codes & Standards
Motor Control Circuits: To Ground or Not to Ground?
May 15, 2001 -
![Why Does the NEC Prohibit Overcurrent Device Installation in Clothes Closets?]()
Codes & Standards
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![Classification of a Hazardous Location]()
Codes & Standards
Classification of a Hazardous Location
May 15, 2001 -
![Article 210 - Branch Circuits]()
Codes & Standards
Article 210 - Branch Circuits
Aug 15, 2001 -
![Making Sense of the Tap Rules]()
Codes & Standards
Making Sense of the Tap Rules
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![Group Classifications of Gases or Vapors in a Hazardous (Classified) Location]()
Codes & Standards
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![Overcurrent Protection, Grounding, Air Conditioning and Refrigerator Equipment, and More]()
Codes & Standards
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![Article 370 - Outlet, Device, Pull and Junction Boxes, Conduit Bodies and Fittings, Part III]()
Codes & Standards
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![Overcurrent Protection for Motor Installations, Part II]()
Codes & Standards
Overcurrent Protection for Motor Installations, Part II
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![Flexible Metal Conduit Length, Use of the Term 'Tap' Conductor for High-temp Wires]()
Codes & Standards
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![NEC and OSHA Add to Confusion about GFCIs]()
Codes & Standards
NEC and OSHA Add to Confusion about GFCIs
Aug 15, 2000 -
![Splices and Conductor Fill in Enclosures and Wireways]()
Codes & Standards
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![Grounded Conductor ID, Outside Branch Circuits and Feeders, Services, Lighting Fixtures, and More]()
Codes & Standards
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![CODE Q &A]()
Codes & Standards
CODE Q &A
Jul 15, 2000 -
![Outlet, Device, Pull and Junction Boxes, Conduit Bodies, and Fittings: Article 370-Box Fill Calculations, Part II]()
Codes & Standards
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![To Ground or Not to Ground-That Is the Question]()
Codes & Standards
To Ground or Not to Ground-That Is the Question
Jul 15, 2000 -
![Defining Effective Grounding in Article 250]()
Codes & Standards
Defining Effective Grounding in Article 250
Jul 15, 2000 -
![Article 210 - Branch Circuits]()
Codes & Standards
Article 210 - Branch Circuits
Sep 15, 2001
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