What Size Wire for 100 Amp Breaker | Appropriate Wire Size for a 100 Amp Circuit Breaker
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What Size Wire for 100 Amp Breaker | Appropriate Wire Size for a 100 Amp Circuit Breaker

According to NEC, the appropriate wire size for a 100 amp breaker without considering the material is 1 AWG. Whereas, a 100 amp branch circuit would require #3 AWG copper or #1 AWG aluminum wire. For the homeowners, it is…