jaylectricity
Senior Member
- Location
- Massachusetts
- Occupation
- licensed journeyman electrician
A customer has a 100 Amp service, with a 200 amp main lug panel, using a 100 amp two pole breaker as the service disconnect. If I upgrade the feeder and replace the main breaker with a two pole 125 amp breaker, do I then have to change the living area breakers over to arc-fault breakers? Or can they stay the same since I am only replacing the feeder and main breaker?