Picking the right generator starts with sizing. Add up your gear's wattage and...

https://annamaid.com/how-far-in-advance-should-i-book-a-generator-for-an-event-the-pros-guide/

Picking the right generator starts with sizing. Add up your gear's wattage and grab a unit with twenty percent overhead. Consider your fuel needs—petrol for portability or diesel for long shifts