I got one of them power measuring devices and looked at my usage as we have >$750 bills, with no aircon or heating (to be fair we have ceiling fans that run 2/3 of the year) in a brand new so called energy efficient house. The
thread is here where I posted my measurements. Some things I was shocked by, as in my sons gaming computer at over $100 per quarter; which is roughly the same as our 4 fridges combined.
At a summary I found (per year cost, and the power rates have gone up since this was measured)
4 fridges $400 (1 is a fermenting fridge so spends 1/2 time at 18c, and 1/2 at 4c)
Sons pc $400 (top gaming spec)
My pc $200 (gaming spec)
Bio Cycle $170
HWS (solar and in QLD) $232
So you can see there alone is $350 a quarter, and that was at the old tariff rates, so it's probably closer to $400.
Then we run a pump for water to the toilets and washing machine.
Cook on electric, plus microwave gets a good workout
We have modern fluro globes, but every room has multiple lights.
Ceiling fans have already started being used for summer.
TV's, stereos, dvd players, etc.
Brewing on elec (only a couple of bucks really)
Probably a few others not listed
It adds up pretty quickly