Conductor Derating & Correction
Combine adjuster factors for one final ampacity.
Result
Base ampacity
65 A (65 A reference for #6)
Bundle factor
0.80
Ambient factor
0.94
Rooftop factor
0.80
Adjusted ampacity
39.1 A
About this tool
Apply >3 CCs 80%, ambient temperature correction, and rooftop sunlight adder simultaneously. Targets the recurring compound derating confusion raised weekly on r/electricians.
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