@WuDuwhere does this assumption come from?
when it comes to electricity in our region, the idea is stupid at the level of vermin in the ground
and you really do not need to give any numbers for it - or exact calculations - because if everything would add up as needed, no subsidies would not be needed for this. simply : this shit is made up of everyone else, and those who don't use it pay more.
I am waiting for the faces of people who will change these installations after 10-15 years or try to 'repair' them in the companies that install them Remember my words, many of these companies will disappear from the market after a few years before the expected phone calls from customers
Let's assume that it is effective, it does not make sense for me without the possibility of cheaply accumulating this energy on my own.