5.7 : Appliances




5.7.16 Other Major Appliance Efficiencies
2010
Efficiency 2005 Stock 2010 U.S. Average Best Available
Residential Appliance Type Parameter (1) Efficiency New Efficiency New Efficiency
Dishwashers EF 0.30 0.61 1.13
Clothes Washers (2) MEF 2.00 2.00 3.88
Clothes Dryers (electric) EF 3.01 3.10 3.16
Clothes Dryers (gas) EF 2.67 2.75 3.02
Cooktop (Gas) Cooking Efficiency 0.38 0.40 0.42
2010 1992
Efficiency Stock U.S. Average Best Available
Commercial Appliance Type Parameter (1) Efficiency New Efficiency New Efficiency
Cooking Equipment:
Electric Appliances EF 0.74 N.A. N.A.
Gas Appliances EF 0.53 N.A. N.A.
Laundry Equipment:
Electric Drying EF/COP N.A. N.A. 0.98
Gas Drying EF N.A. N.A. 0.36
Motors EF N.A. N.A. 0.65
Office Equipment:
Linear Power Supplies EF N.A. N.A. 0.30 - 0.60
Switching Power Supplies EF N.A. N.A. 0.80 - 0.95
Motors EF N.A. N.A. 0.60 - 0.70
Note(s): 1) EF = Energy Factor. MEF = Modified Energy Factor. COP = Coefficient of Performance. 2) EF does not include remaining moisture content (RMC) of clothes. MEF includes RMC which shows how much the clothes dryer will be needed.









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Sources:

EIA/Navigant Consulting, EIA - Technology Forecast Updates - Residential and Commercial Building Technologies - Reference Case, Oct. 2011, p. 46-57 for residential stock

EIA, Supplement to the AEO 2012 - Early Release, Jan. 2012, Table 32 for commercial cooking data