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voltage drop

  1. jar546

    Minimum Feeder Size and Voltage Drop Calculation National Electrical Code (NEC)

    OK Electrical Inspectors and Electricians, is the following scenario I put together correct? The minimum size copper wire type THHN feeder for a 125 amp sub panel 100' away from the main panel in a 120/240 volt AC system, taking into consideration the National Electrical Code and maximum...
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