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4.5 va
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  1. NEC Code Forum
    I am currently working through Tom Henry's "Calculations..." book for the 2014 NEC. At least a couple of place it uses a factor of 4.5 va / sq. ft. for lighting and receptacle circuits (non-continuous). I cannot find this in the code. Does anyone know where is this "4.5 va" term is in the NEC...
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