Coefficient of Utilization

Coefficient of Utilization
(CU)
  A term used for lighting appliances; the ratio of lumens received on a flat surface to the light output, in lumens, from a lamp; used to evaluate the effectiveness of luminaries in delivering light.

Energy terms . 2014.

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  • Coefficient of utilization — A coefficient of utilization (CU) is a measure of the efficiency of a luminaire in transferring luminous energy to the working plane in a particular area. The CU is the ratio of luminous flux from a luminaire incident upon a work plane to that… …   Wikipedia

  • coefficient d’utilisation thermique — šiluminių neutronų panaudojimo koeficientas statusas T sritis fizika atitikmenys: angl. thermal neutron utilization factor; thermal utilization factor vok. Ausnutzungsgrad für thermische Neutronen, m rus. коэффициент использования тепловых… …   Fizikos terminų žodynas

  • coefficient — 1. The expression of the amount or degree of any quality possessed by a substance, or of the degree of physical or chemical change normally occurring in that substance under stated conditions. 2. The ratio or factor that relates a quantity… …   Medical dictionary

  • utilization factor — panaudojimo faktorius statusas T sritis radioelektronika atitikmenys: angl. utilization factor vok. Ausnutzungsfaktor, m; Ausnutzungsgrad, m rus. коэффициент использования, m pranc. coefficient d utilisation, m; facteur d utilisation, m …   Radioelektronikos terminų žodynas

  • coefficient d'utilisation — panaudojimo faktorius statusas T sritis radioelektronika atitikmenys: angl. utilization factor vok. Ausnutzungsfaktor, m; Ausnutzungsgrad, m rus. коэффициент использования, m pranc. coefficient d utilisation, m; facteur d utilisation, m …   Radioelektronikos terminų žodynas

  • utilization coefficient — noun : the fraction of the total luminous flux from the lighting equipment of a room or office that falls upon areas (as desks or tables) where it is actually utilized …   Useful english dictionary

  • Ever Present Compensation Coefficient — The Ever Present Compensation Coefficient or (EPCC) is a corrective action of varied value which must be applied to certain human endeavors, particularly ones which are undertaken with limited or inadequate resources to successfully complete… …   Wikipedia

  • thermal neutron utilization factor — šiluminių neutronų panaudojimo koeficientas statusas T sritis fizika atitikmenys: angl. thermal neutron utilization factor; thermal utilization factor vok. Ausnutzungsgrad für thermische Neutronen, m rus. коэффициент использования тепловых… …   Fizikos terminų žodynas

  • thermal utilization factor — šiluminių neutronų panaudojimo koeficientas statusas T sritis fizika atitikmenys: angl. thermal neutron utilization factor; thermal utilization factor vok. Ausnutzungsgrad für thermische Neutronen, m rus. коэффициент использования тепловых… …   Fizikos terminų žodynas

  • Annual fuel utilization efficiency — The annual fuel utilization efficiency (AFUE; pronounced A Few ) is a thermal efficiency measure of combustion equipment like furnaces, boilers, and water heaters. The AFUE differs from the true thermal efficiency in that it is not a steady state …   Wikipedia

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