> Our electricity is unmetered and included in our rent. My unit has an individual circuit breaker box, but how would solar power be fed into such a system
I don't understand. These systems just plug into wall outlets. The big difference is that, instead of saving yourself money, you'd be saving your landlady money on the bill.
> I don't understand...
I'm thinking that the landlady's "NO!" is based on: (1) You can't save yourself any money by doing this, so why are you interested?, and (2) Complex stuff that she doesn't know or understand about electricity and her property's wiring and whatever you might end up doing might end with her property burned down.
Agreed. It's just a sub panel off the main. Could be 10 sub panels deep and it wouldn't play havoc with anything. The inverter syncs with the line frequency then boosts its voltage just enough to see it push current into the grid which is a few hundred mV. I would even hazard a guess that the impedance between the panels is enough to say that the current is likely being pulled directly by the closest loads: the tenant's loads.