Voltage Drop Calculation Advanced Voltage Drop Calculator Advanced Voltage Drop Calculator Mode: Residential Commercial 60° C Commercial 75° C Commercial 90° C Current Type: AC DC Units for Length of Cable Run: Feet Meters Phase: Single Conductor: Copper Aluminum Installation: Cable Conduit (non-steel) Direct Burial Calculation Type: Minimum Conductor Size Maximum Circuit Distance Voltage Drop Length of Cable Run: Voltage (volts): Max Voltage Drop (%): Current at End of Cable Run (amps): Calculate Result: