Residential Portable Generator Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Application (Emergency, Prime/Continuous); Fuel (Gasoline, Diesel, Natural Gas, Others); Power Rating (Below 5 kW, 5-10 kW, 10-20 kW) , and Geography (North America, Europe, Asia Pacific, and South and Central America)