Factories often kinda have to run 24/7 so only firing up the furnaces/other electricity intensive machines when electricity is cheap isn’t feasible in most cases
Even northern scandinavia has small villages here and there so i dont know can one get 3 days from civilization even there, maybe depending on what we define as civilization
Factories often kinda have to run 24/7 so only firing up the furnaces/other electricity intensive machines when electricity is cheap isn’t feasible in most cases