> The generator is a 27kw Generator which powers everything in the house. This means the UPS's only need at most 10 seconds of runtime, as that's how long it takes for the generator to start and switch

That Generac generator though: it powers everything but only in case there's a power outage right?

P.S: there's a slight typo in TFA: it's Mellanox, not Mollonox.