Ask Paul | Grounded Conductors are white or gray?

Today's Question:Hello code friends, we were working on a project the other day where the specifications call for the 277/480V system wiring be color-coded as: brown, orange & yellow for the ungrounded conductors, and white for the grounded neutral conductor. I was always taught that the neutral conductor for a 277/480V system needed to be gray. Does the NEC® permit a white grounded neutral conductor for a 277/480 system?Become a supporter of this podcast: https://www.spreaker.com/podcast/master-the-nec-podcast--1083733/support.Struggling with the National Electrical Code? Discover the real difference at Electrical Code Academy, Inc.—where you’ll learn from the nation’s most down-to-earth NEC expert who genuinely cares about your success. No fluff. No gimmicks. Just the best NEC training you’ll actually remember.Visit https://FastTraxSystem.com to learn more.