Wire Ampacity Chart: Copper & Aluminum Conductors by AWG (NEC 310.16)

Compare copper and aluminum wire ampacity by AWG/kcmil using NEC 310.16. See 60°C, 75°C, and 90°C ratings, terminal rules, derating, and voltage drop tips.
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Compare copper and aluminum wire ampacity by AWG/kcmil using NEC 310.16. See 60°C, 75°C, and 90°C ratings, terminal rules, derating, and voltage drop tips.