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    rbholman's Avatar
    rbholman Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Apr 26, 2012, 03:07 PM
    What wire size is required to run 100 amp 300 feet
    Hey guys
    I have a barn 300 ft from my home. I need a 100 amp box in it can I run this from the house box that is 200 amps with 3 empty slots. What size wire would be required
    Thanks
    Ray
    stanfortyman's Avatar
    stanfortyman Posts: 5,598, Reputation: 279
    Electrical & Lighting Expert
    		  
    #2

    Apr 26, 2012, 04:42 PM
    Do you really need a full 100A sub panel? Can the feeder be less?
    What will you be running out there?
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