I just count the pulses that are generated by the electricity meter and every pulse counted means I used 0,001 KWh. I checked the display that is on the meter and it seems that my counts are accurate. The meter does not give out decimals, but when I notice that the amount of pulses counted nears 1000 I see the KWh meter jump to the next digit.
So what equipment is using power here during the night?
I disconnect all equipment I do not need at night (PC, TV etc ...). Even the oven is disconnected from the mains as I use a combi-magnetron (microwave + heated-air).
The only equipment that is connected to the mains at night is the mini-PC, cable-modem, router and a few small switched power-supplies. All are connected to a small UPS. My Conrad energy meter (
http://www.conrad.nl/goto/?product=125319) tells me this combination uses about 60W.
As the electricity-company is charging me based on their meter and not on the Conrad meter, I trust the Actaris to be accurate.
Als het niet gerepareerd kan worden dan is het niet kapot!