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

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Digital Multimeter
March 17, 2025
Follow these practical steps to get correct readings every time.
Moving Violations Video No
April 3, 2025
Check out all the violations with this installation.
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April 3, 2025
Test your knowledge of the NEC with this challenging question.
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April 1, 2025
These can't-miss NEC training sessions are being held in Seattle and Boston.
EC&M Tech Talk — Better Job Communication for Increased Safety
April 1, 2025
Streamlining electrical job safety can significantly reduce the chance of an incident.
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March 24, 2025
Weekly Quiz on the 2023 National Electrical Code
Moving Violations Video No
March 20, 2025
Russ looks at yet another installation with a missing cover.
Ellen Parson
March 18, 2025
As I sat down to write this month’s viewpoint, I had several ideas floating around in my head. However, given the fact that this date coincided with the March 4 deadline...
code basics cables
March 17, 2025
A cable type is one of 11 specific Chapter 3 wiring methods, and each type has specific requirements.