Electrical Construction & Maintenance

Code Q&A: Cable Tray Systems

Section 392.12 states, "Cable tray systems shall not be used in hoistways or where subject to severe physical damage." These materials are provided by Mike Holt ...
Electrical Construction & Maintenance

Code Q&A: NEC Requirements for Equipment Grounding Conductor Sizing

Courtesy of www.MikeHolt.com. Based on the 2023 NEC. Question: Except as provided in Sec. 250.122(F)(2)(c) for raceway or cable tray installations, the equipment grounding conductor in each ...