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Increasing the indoor temperature one degree increases power consumption
by approx. 5%.
Domestic electricity
In the past it has been calculated that an average Swedish household uses
approx. 5000 kWh domestic electricity/year. In today's society it is usually
between 6000-12.000 kWh/year.
Approx-
imate
annual
con-
sump-
tion
(kWh)
Normal Output (W)Equipment
StandbyOperation
3802200Flat-screen (Operation: 5 h/day, Standby: 19
h/day)
901011Digital box (Operation: 5 h/day, Standby: 19
h/day)
45515DVD (Operation: 2 h/week)
672160TV games console (Operation: 6 h/week)
50140Radio/stereo (Operation: 3 h/day)
1202100Computer incl. screen (Operation: 3 h/day,
standby 21 h/day)
175-60Bulb (Operation 8 h/day)
25NIBE™ F470Chapter 2 | The heat pump – the heart of the house