Jim Dollard has an extensive background in codes and standards. Send questions about the National Electrical Code (NEC) to Jim at codefaqs@gmail.com. Answers are based on the 2020 NEC. Agricultural building wiring We are...

There is still more to report On in Article 100. As you look through the 2023 National Electrical Code — or review the first and second draft reports online—you will see there were many definition changes. However, most...

Continued from the February column, let’s resume our overview of the significant changes in the 2023 National Electrical Code. New articles and revised titles In addition to the articles discussed previously, one article has...