March 2025

Electrical Construction & Maintenance: Volume 124, Issue 3
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...
Digital Multimeter
March 17, 2025
Follow these practical steps to get correct readings every time.
ID 308295597 © Aleksei Gorodenkov | Dreamstime.com
Engineer and lighting design
March 17, 2025
How to dispel common misconceptions when it comes to demand factors and the Code.
Courtesy of Bensonwood
Modular Construction
March 17, 2025
From homes to prison cells, the modular and panelized construction market is booming. Here’s how it differs in building design, job-site workflow, and codes.

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See the latest Code violations from NEC Consultant Russ LeBlanc.
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Can you spot the Code violation in this photo?
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How much do you know about the National Electrical Code?
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It's easy for details to get lost and concepts to be forgotten — so how can you fix this?
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March 17, 2025
Basic tips and information about electric motors to keep on hand.
Data Logger
March 17, 2025
How to master AC and DC current and voltage measurements using a data logger.
Courtesy of Fluke
Troubleshooting Voltage Sags
Sept. 10, 2024
Best practices for field technicians investigating power quality problems