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Weekly Quiz on the 2023 National Electrical Code
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Learning Resources

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Twist-locks, pin-and-sleeve connections, and mounted disconnects create safety risks and compliance headaches. Learn the strategic approach to upgrading these outdated systems...
Sept. 29, 2025
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Sponsored
The Data Center Solutions Guide offers detailed strategies for addressing complex challenges in hyperscale projects, including burn-through protection and optimal load capacity...
Sept. 25, 2025
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Boost job site safety and efficiency—join our essential webinar for electrical and low-voltage pros to master wire identification and Arc Flash compliance from rough-in to trim...
Oct. 16, 2025
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Sponsored
What to know about 2026 NEC updates for commercial and industrial buildings.
Sept. 17, 2025

EC&M On Air

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In this episode of the EC&M On Air podcast, Ellen Parson is joined by Bill Fowler, Business Development Director-eMobility Infrastructure Solutions, Mike Pitello, Business Development...
Oct. 6, 2025
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Microphone Interview. Radio studio with focus on the microphone and the interview about to unfold. Images features illuminated On Air sign and wave form monitor.
Ellen Parson discusses industry trends and how to tackle current challenges head on with Top 40 executives Darin Anderson of Salas O'Brien and Matt Goss of CDM Smith.
Sept. 26, 2025
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EC&M On Air Highlights How to Handle Safety Violations on Client Sites
Episode 82 features an audio-only version of a popular safety-related article by Mark Lamendola from May 2025.
Sept. 16, 2025
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The modern podcast studio featuring a microphone and On Air sign. AI generated image.
Listen to the latest episode to learn more about this year's Platinum, Gold, and Silver winners!
Aug. 26, 2025

Code Conversations

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Ellen Parson highlights "Understanding General Requirements of the NEC, Part 6" by Mark Lamendola.
Sept. 15, 2025
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Russ and Ellen discuss ampacity and how the term is used throughout the NEC.
Sept. 1, 2025
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Ellen Parson highlights "Understanding General Requirements of the NEC, Part 5" by Mark Lamendola.
Aug. 18, 2025
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Russ and Ellen explore communications outlet requirements in the NEC.
Aug. 4, 2025

Moving Violations

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This installation doesn't look readily accessible, does it?
Sept. 4, 2025
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Russ finds yet another broken cover violation.
Aug. 21, 2025
Moving Violations Video No
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Russ finds NM cable installed in a greenhouse.
Aug. 7, 2025
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Russ found a serious problem with these raceways.
July 17, 2025

Tech Talk

EC&M Tech Talk — Controlling Hazardous Energy
Members Only
Randy identifies the location of the most important lockout and tagout rules
Sept. 2, 2025
EC&M Tech Talk — Panelboards
Members Only
Randy Barnett explains everything you need to know about panelboards.
Aug. 1, 2025
EC&M Tech Talk — Overcurrent Protection
Members Only
Randy Barnett discusses the concepts and rules of overcurrent protection.
July 1, 2025
EC&M Tech Talk — How to Meet NEC 110
Learn more about what working in a "professional and skillful manner" means in the NEC.
June 2, 2025

National Electrical Code

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Home safety - smoke detector on ceiling detecting house fire
Learn common causes of electrical fires, prevention tactics, and risk-reduction strategies in honor of National Fire Safety Month in October.
Oct. 3, 2025
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Test your knowledge of the NEC with this challenging question.
Oct. 2, 2025
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Test your knowledge of the NEC with this challenging question.
Sept. 25, 2025
Wrong choice of fittings
Think you know how this installation violates the NEC?
Sept. 25, 2025

Design

GreenPower
Three GreenPower Nano BEAST school buses staged in Rio Rancho, New Mexico
State and GreenPower announce electric school bus pilot in Las Vegas, Santa Fe
Oct. 1, 2025
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With the tightening of tax credit eligibility and the end of key federal incentives, renewable energy stakeholders must navigate complex new rules.
Sept. 29, 2025
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NEMA Academy is designed to develop skills in robotics, AI, digital tools, and industrial automation.
Sept. 23, 2025
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Prevention through design (PtD) is a powerful method for designing hazards out before they even reach a job site.
Sept. 19, 2025

Construction

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Trump Tariffs
As new trade policies and tariffs take effect, electrical businesses must adjust procurement, pricing, and investment strategies to navigate shifting market conditions.
Sept. 22, 2025
Courtesy of Gaylor Electric
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Seizing on the data center boom and plowing through elevated uncertainty, EC&M Top 50 Electrical Contractors saw revenues hit a new high in 2024.
Sept. 19, 2025
Duke Energy
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Learn more about the "self-healing" grid technology used by Duke Energy Florida.
Sept. 18, 2025
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New hires are at increased risk of making safety mistakes. However, you can take steps to decrease that risk dramatically.
Sept. 18, 2025

Maintenance/Repair/Operations

Defining function vs. functional testing
Defining function testing vs. functional testing and understanding the advantages and disadvantages of both
Sept. 22, 2025
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Weekly Quiz on the 2023 National Electrical Code
Sept. 22, 2025
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Do you know how to assess the condition of maintenance of electrical equipment and systems?
Sept. 19, 2025
fluke
Fluke Corp. takes home second runner-up honor for its Spec Setter Safety Switch in this year's Product of the Year competition.
Sept. 15, 2025

Safety

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The Maryland Electrical Contractor and Electrical Inspector Association has been officially recognized as an NFPA Electrical Inspection Section Affiliate Chapter.
Oct. 3, 2025
Grounding of Services basics
Correct grounding of services depends upon understanding the definition and role of the grounded conductor.
Sept. 22, 2025
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One last round of product picks from NECA 2025 in Chicago.
Sept. 15, 2025
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Weekly Quiz on the 2023 National Electrical Code
Sept. 15, 2025

Lighting & Control

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NECA 2025 continues in Chicago with another batch of product picks.
Sept. 14, 2025
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Check out some of the greatest lighting products that Editor Michael Morris spotted on the trade show floor of NECA 2025.
Sept. 13, 2025
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NECA 2025 has begun in Chicago! The editorial team of EC&M has checked out all of the latest product innovations being showcased on the exhibit hall floor.
Sept. 13, 2025
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Meg Lusardi and Karen Zelmar bring decades of energy and utility experience to the Efficiency Forward Board of Directors
Sept. 11, 2025