Low efficiency
Antonyms for "low efficiency" (13 found)
Adjective(6 words)
analytical efficiencyelectric heater efficiencyhigh energy efficiencyphotosynthetic efficiencythermal efficiencytop performance
Determiner(1 words)
more chemical energy conversion
Noun(6 words)
chemical energy conversion efficiencycomputational efficiencyenergy transportfuel economy passenger vehicleheat engine conversionsteam turbine efficiency