Guys : Have a Balmar alternator and external regulator. Have never started the engine while shore power is ON. Just believed it was not good to have two charging sources ON at the same time.
Noahs' post indicates that the smart regulator and alternator take that into account - have NEVER had a problem!!
A thought
Noahs' post indicates that the smart regulator and alternator take that into account - have NEVER had a problem!!
A thought