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Learning Resources

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Sponsored
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 Learn the strategic approach to upgrading these outdated systems...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

EC&M On Air Presents Next-Gen Insights with Ryan Helsdingen
Ryan Helsdingen of Syska Hennessy Group shares insights and advice for young leaders in the electrical industry as one of EC&M's 2024 30 Under 30 All-Stars!
Oct. 9, 2025
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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

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

Moving Violations Video No
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There is a serious violation with the way this box was supported.
Oct. 2, 2025
Moving Violations Video No
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This installation doesn't look readily accessible, does it?
Sept. 4, 2025
Moving Violations Video No
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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

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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NYC skyline
What does it mean for MEP projects?
Oct. 9, 2025
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Test your knowledge of the NEC with this challenging question.
Oct. 9, 2025
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Mark Lamendola continues with Art. 110 of the Code and discusses Sec. 110.22 requirements for identification of disconnecting means.
Oct. 7, 2025
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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

Design

Commonwealth Electrical Technologies
Commonwealth Electrical Technologies Acquires NuWave Energy Solutions
New acquisition expands CET's reach and enhances its ability to deliver integrated solutions across multiple markets.
Oct. 7, 2025
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$30.5 million in incentives are available for small fleet operators
Oct. 7, 2025
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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A solar array with large wind turbines behind it
Members Only
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

Construction

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When and How to Select the Proper Hearing Protection
Workers must wear hearing protection when exposed to loud sounds, including earmuffs and earplugs. Find out when and how to select this equipment based on the task at hand.
Oct. 9, 2025
Photo courtesy of Quanta Services, Inc.
circuit breakers
It's time to test your knowledge on circuit breakers!
Oct. 1, 2025
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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

Maintenance/Repair/Operations

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Weekly Quiz on the 2023 National Electrical Code
Sept. 29, 2025
EC&M Asks — How to Eliminate Electrical Contact Incidents with Ron Widup, Shermco Industries
In this short video, Ron Widup addresses how the electrical maintenance and repair industry can mitigate — or ultimately eliminate — incidents related to electrical contact.
Sept. 26, 2025
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

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
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Modern design white office ceiling with white tiles and lighting
The ceiling spaces in today’s commercial buildings are increasingly crammed with circuits and equipment. Do you know how to access them safely and stay safe while working on them...
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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Prevention through design (PtD) is a powerful method for designing hazards out before they even reach a job site.
Sept. 19, 2025

Lighting & Control

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Weekly Quiz on the 2023 National Electrical Code
Sept. 15, 2025
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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