--- id: 2026-04-15T11:00:38-0400 title: 2026-04-15 11:00:38 tags: - status/draft date-created: 2026-04-15T11:00:38-04:00 daily: "[[2026-04-15]]" --- # 2026-04-15 11:00:38 ## Equipment Grounding Conductor Sizing [[virginia-live-casino-and-hotel]] one-lines specify ~~a feeder~~ as `(6) SETS OF: 4#600, 1#450G, 4"C.` The use of 450kcmil for the EGC is strange: * It is not a size specified by [[nfpa-70_250_grounding#Table 250.122 Minimum Size Equipment Grounding Conductors for Grounding Raceway and Equipment|Table 250.122]] * it is a non-standard size anyway, not appearing in [[nfpa-70_ch09|Chapter 9]] tables, the [[neca-mlu]], or our [[accubid|Accubid]] database.