Voltage Drop Calculator
Input Parameters
Colorblind Mode
Nominal supply voltage (AC)
Circuit configuration
Circuit operating current
One-way distance from source to load
Base material resistivity
Standard AWG/mm² or custom size
Enter cross-sectional area and resistance per km
Load power factor (0 to 1)
Electrical code compliance
Optional: Installation environment temperature
Calculation Results
Voltage Drop
0.000 V
Percentage Drop
0.000%
No Calculation
Voltage Drop Compliance Gauge
Conductor Resistance Analysis
Voltage Distribution Path
Source Voltage
0.000 V
Drop: 0.000 V
Load Voltage
0.000 V
Step-by-Step Calculation
Engineering Analysis
Enter parameters and click Calculate to see results
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