Assertion list for term "operate at peak efficiency".

Results from Ascent++: 6
air conditioner CapableOfoperate at peak efficiency 0.56
engine (aspect of car) CapableOfoperate at peak efficiency 0.46
heat pump CapableOfoperate at peak efficiency 0.35
refrigerator CapableOfoperate at peak efficiency 0.33
unit CapableOfoperate at peak efficiency 0.29
ice maker CapableOfoperate at peak efficiency 0.25