Table 2 MDUs’ total annual energy consumption (Unit: kWh)

Division 25-pyeong 33-pyeong
2008 legal standard 2010 legal standard 2008 legal standard 2010 legal standard
Equipment 2,808 2,808 3,104 3,104
Lighting 519 519 574 574
Heating 6,770 4,786 7,430 5,167
Fan - - - -
Hot-water supply 3,070 3,070 3,183 3,183
Cooking 926 926 926 926
Total 14,093 12,109 15,217 12,954