2019/07/15 by Levy, A. W.
#Bureaux à aires ouvertes #Office lighting #Open-plan offices [cubicles] #artificial lighting #bâtiment de bureau #conservation de l'énergie #consommation (activité) #consumption #energy #energy conservation #interior lighting #lighting #office buildings #usage (utilisation) #use (utilization) #Éclairage de bureau #éclairage #éclairage artificiel #éclairage intérieur #énergie
paper · doi:10.4224/40000569
A time-lapse camera used to determine the pattern of use of artificial lighting in an open-plan office took a photograph every 6 min. recording the time of day, instantaneous lighting power load and the occupancy over a period of 45 working days. Between 0800 and 1700 h. 85 per cent of the total daily average lighting energy was consumed. Very little use was made of a two-zone switching facility. Possible conservation measures are discussed.