by Mark Voltage Drop Calculator Input Method: NEC DataEstimated Resistance Conductor Material: CopperAluminum Wire Size (AWG): 141210864211/02/03/04/0 Wire Resistance: Ω/km Voltage: volts Phase: AC Single PhaseAC Three PhaseDC Number of Conductors: Single Set of ConductorsParallel Conductors Distance (One-Way): metersfeet Load Current: amperes Calculate Clear