Plug the meter into a wall socket, then plug an appliance into the meter to measure power consumption and actual cost of power consumed.

"What will electricity and heat demand look like in a low-carbon world? Ambitious environmental targets will modify the shape of the electricity sector in the twenty-first century. 'Smart' technologies and demand-side management will be some of the key features of the future of electricity systems in a low-carbon world. Meanwhile, the social and behavioural dimensions will complement and interact with new technologies and policies. Electricity demand...