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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.
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Quanta Services T&D Project
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What's Wrong Here October 2025
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Learning Resources

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Sponsored
Lead times for medium- and low-voltage (MV/LV) switchgear, transformers, and other major pieces of electrical infrastructure now average over 60 weeks. To keep data center projects...
Oct. 14, 2025
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Discover how to foster a strong, intentional safety culture through mindset, leadership, and actionable strategies that empower teams to prioritize electrical safety every day...
Nov. 5, 2025
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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 Learn the strategic approach to upgrading these outdated systems...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

EC&M On Air

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ICYMI, Episode 86 features an audio-only version of a popular past article from SME Mark Lamendola.
Oct. 14, 2025
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

Code Conversations

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Ellen and Russ break down a new section in the 2023 NEC
Oct. 6, 2025
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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

Moving Violations

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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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Russ points out some serious splice violations
Sept. 18, 2025
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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

Tech Talk

EC&M Tech Talk — Controlling Hazardous Energy
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Randy identifies the location of the most important lockout and tagout rules
Sept. 2, 2025
EC&M Tech Talk — Panelboards
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Randy Barnett explains everything you need to know about panelboards.
Aug. 1, 2025
EC&M Tech Talk — Overcurrent Protection
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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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Test your knowledge of the NEC with this challenging question.
Oct. 16, 2025
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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

Design

Ellen Parson
While some federal funds are flowing again, ongoing delays and political shifts continue to hinder some infrastructure projects.
Oct. 15, 2025
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Contractors remain optimistic thanks to data center growth
Oct. 14, 2025
IALD
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The new fellows were welcomed during IALD Enlighten Americas 2025 in Tucson, Ariz.
Oct. 14, 2025
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New partnership brings Level 2 EV charging to thousands of residents across nine states.
Oct. 10, 2025

Construction

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Analysis from ABC shows construction job openings plunged in August
Oct. 14, 2025
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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
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
Photo courtesy of Quanta Services, Inc.
circuit breakers
It's time to test your knowledge on circuit breakers!
Oct. 1, 2025

Training

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Work Safety Concept Puzzle with female hand and text
Oct. 17, 2025
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Oct. 17, 2025
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Oct. 9, 2025
IEEE IAS Electrical Safety Committee
IEEE IAS Electrical Safety Committee
Oct. 7, 2025

Maintenance/Repair/Operations

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The merits of performing full diagnostics and the full preventive maintenance procedure on new equipment at the time of installation.
Oct. 7, 2025
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How would you troubleshoot this hypothetical plant problem?
Oct. 7, 2025
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Weekly Quiz on the 2023 National Electrical Code
Oct. 6, 2025
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Weekly Quiz on the 2023 National Electrical Code
Sept. 29, 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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Work Safety and Safety Procedures Binders in the Office
Unnecessary warnings can actually undermine safety efforts, so ensure that your safety strategy includes practices to streamline procedures and enhance both safety and productivity...
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
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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

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