While Gas heating may be rationed, I doubt electricity as a whole will be so: - Move to more energy efficient dwellings - Get good insulating windows - Get an AC/heat pump - Substitute old appliances with more modern and efficient ones - Get an induction stove, much more efficient than a gas stove - Thermal clothing does wonder. - You can easily sleep in a cold room if your bed is properly insulated, if you are still…
Even just a hot water bottle would go a long way.