Choosing the right generator comes down to matching the wattage to your gear so...

https://blogfreely.net/rothesqlmw/what-should-you-check-about-ventilation-when-running-a-generator-outside

Choosing the right generator comes down to matching the wattage to your gear so you don't trip out. Grab diesel for big jobs, petrol for portability, and watch the noise levels if you're in a suburb. Always run an RCD for your own safety.