Voltage Drop Calculator From The Delcollo Team Select Material Copper Aluminum Select Size 18 AWG 16 AWG 14 AWG 12 AWG 10 AWG 8 AWG 6 AWG 4 AWG 3 AWG 2 AWG 1 AWG 1/0 AWG 2/0 AWG 3/0 AWG 4/0 AWG 250 kcmil 300 kcmil 350 kcmil 400 kcmil 500 kcmil 600 kcmil 700 kcmil 750 kcmil 800 kcmil 900 kcmil 1000 kcmil 1250 kcmil 1500 kcmil 1750 kcmil 2000 kcmil Select Voltage and Phase 120 Volts 1-phase 240 Volts 1-phase 208 Volts 3-phase 3-wire 120/208 Volts 3-phase 4-wire 277 Volts 1-phase 480 Volts 3-phase 277/480 3-phase 4-wire 24 DC or 1-phase AC 48 DC or 1-phase AC Enter 1-way circuit length in feet Enter Load in amperes   Voltage drop Voltage at load end of circuit Per Cent voltage drop cma of conductor

Voltage Drop Calculator