When a fiber optic tech splices cables, makes terminations behind patch panels or selects patch cords to interconnect cables or connect electronic equipment, they use color codes to make the proper connections. These color...

While watching David Attenborough’s new series “Life in Color”—which I highly recommend—it’s easy to see how important color is in nature. Plants and animals use color for camouflage, warning, mating and plenty more. It’s...

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. GFCIs in elevator pits During an...