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 ...
Electrical Construction & Maintenance

Stumped By the Code? Equipment Temperature Terminal Rating for Sizing Conductors

All questions and answers are based on the 2011 NEC. Q. Please explain the equipment temperature terminal rating for sizing conductors? A. Conductors are to be sized using their ampacity from the ...