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Area Lighting / Lighting technology, day lighting

IEV ref845-09-46

en
direct ratio (of an interior lighting installation)
ratio of the direct flux on the working plane to the downward flux of the installation

fr
rapport direct (d'une installation d'éclairage intérieur) m
rapport du flux direct sur le plan utile au flux hémisphérique inférieur de l'installation

ar
النسبة المباشرة لتركيبات إنارة داخلية

de
Direktanteil (einer Innenraumbeleuchtungsanlage), m

es
fracción directa

fi
suoran valon suhde

it
rapporto diretto

ko
직접광속비, 실내 조명설비

ja
直接光束比, <屋内照明施設の>

no
nb direktefluksandel

nn direktefluksandel

pl
udział bezpośredni
wskaźnik wykorzystania

pt
relação directa (numa instalação de iluminação interior)

sv
direktflödets relativa andel

Publication date: 1987
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