The main issue is that the power grid simply is not designed for that kind of a load. If you only look at the power, it may even work, but there is the power di

The main issue is that the power grid simply is not designed for that kind of a load. If you only look at the power, it may even work, but there is the power distribution infrastructure in between. For EVs to be usable the whole electrical grid has to be significantly redesigned and exactly that kind of redesign is also needed for small scale solar to be useful.