Advanced Voltage Drop & Load Calculator

Calculate cable resistance, load capacity, and topology limitations.

Power Feed Topology
Driver Power (W)
Main Cable Length (m)
Main Cable (mm²)
Light Spacing (m)
Interconnect Cable (mm²)
Max Fixtures (PCs)
Fixture Wattage (W)
Base Drop Per Light (V)
Total Fixture Load
0W
Max Safe Capacity (80%)
0W
Total Main Cable Drop
0.000V
Main Cable Resistance (R)
0.0000Ω
First Light Voltage
0.000V
Last Light Voltage
0.000V
Calculating...
Interconnect cable resistance is dynamically calculated and added to the voltage drop per light.
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