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Find the correct AWG conductor for any load, voltage, and run length using NEC 310.16 ampacity tables. Includes a voltage-drop check.

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Recommendations are estimates based on NEC 310.16 ampacity. Always confirm with a licensed electrician and local code. Continuous loads (125% rule) are applied automatically.

NEC 310.16 Ampacity — Copper, 75°C (amps)