We plugged our energy meter into a mains socket then plugged our kettle into it. We had already entered our electricity price into the meter so it could give us a direct readout of running cost. Having half-filled the kettle…
We plugged our energy meter into a mains socket then plugged our kettle into it. We had already entered our electricity price into the meter so it could give us a direct readout of running cost. Having half-filled the kettle…