At a recent National Electrical Code (NEC) update seminar, I was asked about the new requirements to install a grounded (neutral) conductor in a box for switches that control lighting loads.
Jim Dollard has an extensive background in codes and standards. If you have a query about the National Electrical Code (NEC), Jim will help you solve it. Questions can be sent to email@example.com. Answers are based on the 2014 NEC. Grounding electrode conductor termination