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    JPM71299's Avatar
    JPM71299 Posts: 4, Reputation: 1
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    #1

    Jun 27, 2007, 06:14 AM
    30 Amp Circuit Run
    What is the maximum run for a 30 Amp circuit (from panel to HVAC) using 10g wire? Thanks!
    tkrussell's Avatar
    tkrussell Posts: 9,659, Reputation: 725
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    #2

    Jun 27, 2007, 05:38 PM
    Drawing the maximum amps of 26 amps for a 30 amp circuit, 120 feet will be the maximum length.

    To do voltage drop calculations properly ,the amperage is a variable that is needed.
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