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-   -   Wire size required from 200 amp main to 100 amp sub panel (https://www.askmehelpdesk.com/showthread.php?t=687340)

  • Jul 26, 2012, 04:37 PM
    Rick Kelly
    Wire size required from 200 amp main to 100 amp sub panel
    The sub panel is located @75 feet from main panel.
  • Jul 27, 2012, 02:37 AM
    tkrussell
    Check with local inspector. Should use #1 aluminum, assuming a SER cable. Local inspector may allow #2 aluminum, which is very common.

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