Though the operate time of the inverter generator will depend on several things which include gasoline capacity and load, it generally ranges from several hours to about 8-12 hours on a full tank of fuel. The run time of a whole-house generator can also differ according to the generator sort. https://whatsizegeneratordoineed78887.bloggosite.com/34877846/the-how-much-does-it-cost-to-maintenance-a-generator-diaries