• Welcome to The Building Code Forum

    Your premier resource for building code knowledge.

    This forum remains free to the public thanks to the generous support of our Sawhorse Members and Corporate Sponsors. Their contributions help keep this community thriving and accessible.

    Want enhanced access to expert discussions and exclusive features? Learn more about the benefits here.

    Ready to upgrade? Log in and upgrade now.

nec 408.4(a)

  1. jar546

    NEC 408.4 Field Identification Required for Panelboards

    There is one area that I am a bit particular in, especially knowing how frustrating it can be trying to troubleshoot an electrical problem or simply shut down the right circuit of a panel. Just a frustrating is trying to figure out where a panelboard gets its supply voltage from. Luckily the...
  2. jar546

    Acceptable Electrical Panel Marking

    In this case, the panel labeling is correct for the physical location but the panel cover was apparently knocked out wrong so the electrician put the cover on upside down which then makes the numbers of the panel OCPD list wrong by number. Would you find this acceptable or write it up as a...
Back
Top