After investing more than 40 000 euros in a photovoltaic plant with batteries, Jean-Marie sees a dramatic drop in its electricity expenditure. An example in Upper Vienna that illustrates the growing attractiveness of individuals for solar energy, but which does not guarantee the same savings to all households.
After investing more than 40 000 euros in a photovoltaic plant with batteries, Jean-Marie sees a dramatic drop in its electricity expenditure. An example in Upper Vienna that illustrates the growing attractiveness of individuals for solar energy, but which does not guarantee the same savings to all households.