Best combination might be a small UPS for the TV/projector and a big surge protector for "everything else".

I don't for sure if RPTVs need that cooling off period but I would be surprised if they didn't need it...

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8