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Electrical Construction & Maintenance provides expertise and insights into commercial, industrial and institutional buildings.
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Highlights

Digital Multimeter

Tips for Getting the Most Out of Your Digital Multimeter

March 17, 2025
Follow these practical steps to get correct readings every time.
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EV Charger Rebate Trends for 2025

March 12, 2025
Check out the latest trends for electric vehicle charger rebates in 2025.
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Learn About the DLC’s New Lighting Controls & HVAC Integration Toolkit

March 12, 2025
Take this five-question quiz and learn about the new resource from the DesignLights Consortium.
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Editor’s Choice: Top Product Picks for March 2025

March 10, 2025
Don't miss the latest product innovations.
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Code Quiz of the Week: No. 481

March 10, 2025
Weekly Quiz on the 2023 National Electrical Code
Moving Violations Video No
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EC&M Tech Talk — Navigating Hazardous Locations in the NEC

EC&M Tech Talk — Navigating Hazardous Locations in the NEC

Feb. 28, 2025
In this Tech Talk, Randy Barnett breaks down the topic of Hazardous (Classified) Locations found in the NEC.
cracked coupling

What’s Wrong Here? Hint: Cracked Coupling!

Feb. 27, 2025
Think you know how this installation violates the NEC?
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TIA Proposed for 2023 NEC Regarding Installation of Boxes and Conduit Bodies

Feb. 26, 2025
TIA 1820 has a comment closing date of April 8, 2025.
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Lowering Home Costs Should Not Abandon National Electrical Safety Requirements

Feb. 25, 2025
The path to making new homes more affordable should not come at the expense of eliminating electrical safety requirements.