What Size Wire for 100 Amp Service: Copper vs Aluminum Sizing Chart?
Here’s a complete HTML article answering the wire-size question for 100 amp service. It covers NEC 310.12 dwelling allowances, copper vs aluminum ampacity tables, grounding conductors, and common inspection pitfalls — all in a compact format ready to paste into WordPress. “`html A 100-amp dwelling service usually needs 4 AWG copper or 2 AWG aluminum, […]
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