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

    Jan 6, 2010, 11:08 AM
    Wire size for 80 amp breaker
    I am installing a 80 amp sub panel and need to know the size of the wire from the main to sub
    johnmprince's Avatar
    johnmprince Posts: 56, Reputation: 4
    Junior Member
    		  
    #2

    Jan 6, 2010, 12:58 PM

    #4 copper or #2 aluminum, the short answer.
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