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panelboard labeling

  1. jar546

    NEC 408.4(B) Source of Supply Label Acceptable to You

    With the 2017, there has been added language to the NEC in 408.4(B) that reads as follows? (B) Source of Supply. All switchboards, switchgear, and panelboards supplied by a feeder(s) in other than one- or two-family dwellings shall be permanently marked to indicate each device or equipment...
    • jar546
    • Thread
    • nec 408.4(b) panelboard labeling source of supply switchgear labeling
    • Replies: 3
    • Forum: Electrical Codes
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