Updated on 27/08/26 by Ben_OVO
… and now there is a blinking red light?
The red light is the pulse indicator. It blinks once for every watt-hour (Wh) passing through the meter (if the label your blue circle obscured reads 1000 imp/kWh). The fact that it started doing this when you tried topping up suggests to me that the meter was again allowing electricity through, and whatever was switched on inside the house was busily gobbling it up. If you can count the number of flashes in a minute, multiply the number by 60 to find the number of watts being drawn that minute. Divide that by 1000 to get the result in kW (there are 1000 watts in a kilowatt, kW).
That to me wouldn’t indicate any fault with the meter - the red light is supposed to flash. The more power being drawn, the faster the flash rate.
Noel | I have no official status; I'm just a volunteer who comes here to help other customers. My gear: Aclara SGM 1416-B Electricity-only E7 meter; Chameleon IHD3-PPMID-AAA | It may look as if I know what I’m talking about, but don’t let that fool you. |