Is there such thing as having too big of a generator? yes I know about all the portability problems but I like the "better safe than sorry" way. And I want to power my whole TT frig A/C (2) not not wo...
As far a generators go, the beefier the better. If you can plug into a construction job site style generator, or a home style full house generator, there's no reason why you couldn't.
As stated above, you're only limited by what you can afford. Nothing wrong with beefier (and noisier).