We use energy in our homes for space heating, domestic hot water and for a myriad of uses of electricity, – such as, lighting, cooking, chilling/washing /drying/appliances, electrical/electronic equipment and motive power, such as pumps and fans. Power use in the home is increasing with the use of more and more new electrical gadgets, and soon we’ll start adding to this electricity demand, by charging batteries at night, where ‘plug in’ EV car transport is approaching reality.