You're right. I misread the original post. 4500 watts would mean 37.5 amps. But he only has a 30 amp plug and I would guess a 30 amp breaker providing 3600 watts. Still not much headroom if he's using 3000 watts for the 2, A/Cs.
Apologizes for the mistake.
2017 Cougar 279RKSWE
2007.5 Dodge Ram 2500 6.7 Cummins
Retirement Training Completed
I think the little voices in my head have started a chat group.