Choosing the right generator starts with matching the output to your tools....

https://oliviamaids.com/how-do-i-estimate-total-wattage-for-lights-fridge-and-tools-together/

Choosing the right generator starts with matching the output to your tools. Check the wattage so you don’t trip the breaker mid-job. For fuel, petrol works for smaller tasks, but diesel is better for long days on site