Choosing the right generator comes down to matching the grunt to your gear....

https://www.phone-bookmarks.win/pick-a-generator-by-tallying-your-total-tool-wattage-to-avoid-overloads-choose

Choosing the right generator comes down to matching the grunt to your gear. Check the total wattage of your tools first so you don't overload the system. Think about fuel too—diesel lasts longer, but petrol is easier for quick jobs