energy efficiency

ratio between the useful energy output and the input of a machine

en-GB/ˈɛnəd͡ʒɪ ɪˈfɪʃənsɪ/
en-US/ˈɛnɚd͡ʒi ɪˈfɪʃənsi/

دسته بندی ها:

efficiencydimensionless quantity