I'm not sure what you mean, EcclesCake, by " when you house is at rest"- do you mean just for the fridge/freezer and anything else that has to remain on?
Yes Factor, but I'd have to do a full house inventory! I'm just wondering what the average kWh consumption is for other ABers who have energy monitors when their houses are running in the bare essentials.
Hard to see if it's taken "at rest" or not... but in 2012 the average energy consumption per household per year in the UK was about 4,200 kWh, or 11kWh a day. This is probably boosted from the "at rest" definition by some margin, but should be in the right ballpark.
Temperature variance will vary depending on how well-insulated a house is. In my flat it seems that the variance is easily several degrees... the windows are all single-glazing and I wouldn't expect to find cavity walls either. The temperature gradient between the kitchen (essentially a heat sink) and living room is easily noticeable.
The temperature variance is between whatever temperature the house is warmed to when the CH is on, and, given time, the outside temperature, which is what it would eventually fall to with the CH off. But that's without taking into account the effect of sunlight entering through a window, which can make a difference to the temperature in a room. This all makes the variance at any time so unpredictable, and you'll only find out by going round the house with a thermometer, and taking notes.
In fact we just got our bill today for February. We used 227kWh for a total of $49.68 which works out to 22cents a kWh. In your money that's a total of 27.02GBP which is 12pence a kWh. The delivery charges and taxes cost twice what the electricity costs!!
In the winter when I get home from work (the heating's been off all day) the living room temp is 66. Once the heating has reached max the temp goes up to 75 (but I like it hot). That's based on my room thermometer.
Our heating tends to be set at 18 degrees C - I have no idea what that is in F, but I hate being too hot. Our heating's on the thermostat rather than time-settings, we don't switch it off.
I'd be interested in seeing what you pay in the UK (I suppose it varies from region to region) per kWh compared to what I pay. I imagine it would be a little higher.
I'll have a dig around for my bills Stewey. Rest assured they will be complex, the bullsht baffles brains approach seems to be favoured by the energy companies!
I mean the cost including all the taxes, carrying charges, etc. For example, the actual cost per kWh for me is 8cents; however, with all the additions it works out to 22cents which is 12pence per kWh.