Electrical Construction & Maintenance >

January 2023

January 2023

Electrical Construction & Maintenance: Volume 122, Issue 1

January 2023 cover image

Digital Edition

Electrical Inspector

National Electrical Code

The Top 10 Most Commonly Cited Electrical Code Violations

Jan. 12, 2023

Industry Viewpoint

The Ins and Outs of Working with Electrical Inspectors

Jan. 12, 2023

Fig. 1. Metal raceways, cable armor, and other metal enclosures must be metallically joined together into a continuous electrical conductor to provide effective electrical continuity.

Stumped by the Code? NEC Requirements for Electrical Continuity of Metal Raceways and Electrical Circuits Installed to Reduce the Spread of Fire

Jan. 12, 2023

Fig. 1. When all conductors within a raceway are the same size and have the same insulation type, you can use Annex C (Table 1) to determine the number of conductors permitted for a specific raceway size.

Wiring Methods, Part 2 of 2

Jan. 12, 2023

Photo 1. A technician working on a Westinghouse low-voltage power circuit breaker.

Test & Measurement

Working Safely With Circuit Breakers

Jan. 12, 2023

More content from January 2023

Dreamstime M 66078042

Business Management

How Estimators Can Avoid Costly Mistakes

Nine ways estimators leave time on the table

Jan. 11, 2023

receptacle outlet on pole without weatherproofing

What's Wrong Here?

What's Wrong Here? Hint: A Not-So-Weatherproof Cover

Can you spot the Code violation in this photo?

Jan. 4, 2023