Yes, a transfer change securely transfers electric power within the generator to residence wiring and is needed to avoid backfeed dangers. It is not going to function if your private home is connected to a city or city grid and works by using electrical power only throughout an influence outage. https://raymondclqxe.blogrenanda.com/32842630/what-size-generator-do-i-need-for-2000-square-feet-fundamentals-explained