I bought a house and am having solar installed, along with HPWC.
Both 4.3kW (DC rating, 4 kW AC) solar and HPWC @ 50A breaker will be in a garage sub panel, fed by 3/4” conduit, which I believe can take max 60A breaker on main panel side.
Does the garage sub panel need to be 100A to avoid...