Switzerland’s new energy asset: hydro plant with capacity to charge 400,000 car batteries
FINHAUT, Switzerland — Switzerland is adding a much needed cog in the wheel to its energy supply with an underground hydropower plant that says it has capacity to store enough electricity to charge 400,000 car batteries simultaneously. Developers of the 2.2 billion Swiss franc ($2.30 billion) Nant de Drance plant in the canton of Valais,