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    rdblair33's Avatar
    rdblair33 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Sep 2, 2013, 12:50 PM
    Conductor ampacity
    What is the conductor ampacity of Romex NM-B size 10/2
    stanfortyman's Avatar
    stanfortyman Posts: 5,598, Reputation: 279
    Electrical & Lighting Expert
    		  
    #2

    Sep 2, 2013, 12:56 PM
    It is limited to 30A by NEC 240.4(D). That is if you are in the US.
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