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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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