September 2022

Electrical Construction & Maintenance: Volume 121, Issue 9
Photo courtesy of E-J Electric
E-J Electric performed the electrical work on One Vanderbilt, a 1,401-ft tower that redefines the Manhattan skyline in the heart of East Midtown.

Big Year on Paper: EC&M’s 2022 Top 50 Electrical Contractors Special Report

Sept. 20, 2022
This year’s Top 50 electrical contractors pulled in an unprecedented revenue gain in 2021 as a collective group, but that masked intense pressure exerted by rising inflation, ...
© Michele Ursi | Dreamstime.com

Planning for the Future of Electric Vehicles

Sept. 15, 2022
Essential elements every electrical designer and installer must understand to ensure readiness as the buildout of the national EV charging infrastructure takes shape
Courtesy of Greenlee.
If an outlet is not available, use alligator clips on your test leads to connect to the conductors.

Circuit Tracing Best Practices

Sept. 15, 2022
Tips for getting the best use out of a circuit tracer
New Product Showcase: Tools — September 2022

New Product Showcase: Tools — September 2022

Sept. 14, 2022
Check out the latest tool innovations

More content from September 2022

Power conductors rated 1,000V or less can occupy the same raceway, cable, or enclosure if all conductors have an insulation voltage rating not less than the maximum circuit voltage.

Stumped by the Code? NEC Requirements for the Mixing of Conductors

Sept. 14, 2022
Answering your NEC questions.
Fig. 1. If you have a temporary installation, you don’t just apply the requirements of Art. 590 and consider the installation Code-compliant. Instead, you apply the relevant requirements of Chapters 1 through 4, and check Art. 590 for modifications of those.

Temporary Installations

Sept. 14, 2022
Do you understand how the requirements for temporary installations differ from the requirements for permanent installations?
Illustrated Catastrophe2

Illustrated Catastrophes: Overpacked Panelboard

Sept. 8, 2022
See the latest code violations from NEC Consultant Russ LeBlanc.
Electrical junction box overloaded with conductor terminations

What's Wrong Here? Hint: I Demand a Recount

Sept. 8, 2022
Can you spot the Code violation in this photo?