EconomyOn cold days, Swedes should close their curtains to use as extra insulation, says the energy company.
EconomyOn cold days, Swedes should close their curtains to use as extra insulation, says the energy company.
EconomyHowever, if there is no wind or it is very cold, there is a risk that Swedish electricity prices will "skyrocket".
WorldSupposedly to help the government meet new "climate goals".