After the first few papers to consider this question, any subsequent ones that don't actually cover the critical problem of electricity grids with intermittent renewables are basically a waste of time. (scienceofdoom.com)
It goes without saying that the system must be connected to the utility's electricity grid in order for excess power to flow out through the meter. (getsolar.com)
That sort of thing isn't allowed on electricity grids, which is also something that the Internet is often compared to. (canadianbusiness.com)