How will you estimate engine for the generator? The motor size for the generator is typically determined by the generator’s rated wattage. It will not likely perform if your private home is connected to a city or metropolis grid and takes advantage of electrical power only during a power outage. https://marcoasftj.dgbloggers.com/27362274/detailed-notes-on-what-size-generator-do-i-need-for-2000-square-feet