Voltage Drop: 100A Three-Phase at 100 Feet with 2 AWG Wire
Heavy commercial three-phase feed for equipment or subpanel.
Results
Voltage Drop3.36V
Voltage Drop %1.62%
Voltage at Load204.6V
StatusPASS (within 3%)
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Open Full CalculatorRelated Calculations
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Check voltage drop compliance for a 15-amp circuit with 14 AWG copper wire over 50 feet.
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Calculate voltage drop for a 20-amp receptacle circuit using 12 AWG copper wire over 50 feet.
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Voltage drop calculation for a 30-amp circuit with 10 AWG copper wire over 50 feet.
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Short run voltage drop check for 20-amp circuit with 12 AWG copper wire.
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Medium-distance voltage drop calculation for 20-amp circuit to garage or workshop.