>The alternative would be to have totally separated panels, but many opt in to selling excess back, since it gets more and more profitable as prices go up. Tot

>The alternative would be to have totally separated panels, but many opt in to selling excess back, since it gets more and more profitable as prices go up. Totally separated solar panels would also mean you barely have any electricity on that circuit for half of the year. Another option is an inverter that can sense the net and switch that flip automatically, but they are more expensive and still not legal everywhere because it's not really needed in Western European countries.