%0 Journal Article %K energy use %K Electrochromic windows %K Subjective response %K Venetian blind use %A Robert D Clear %A Vorapat Inkarojrit %A Eleanor S Lee %B Energy and Buildings %D 2006 %G eng %N 7 %P 758-779 %R 10.1016/j.enbuild.2006.03.011 %T Subject Response to Electrochromic Windows %V 38 %1

Windows and Daylighting Group

%2 LBNL-57125 %8 07/2006 %X

Forty-three subjects worked in a private office with switchable electrochromic windows, manually-operated Venetian blinds, and dimmable fluorescent lights. The electrochromic window had a visible transmittance range of approximately 3-60%. Analysis of subject responses and physical data collected during the work sessions showed that the electrochromic windows reduced the incidence of glare compared to working under a fixed transmittance (60%) condition. Subjects used the Venetian blinds less often and preferred the variable transmittance condition, but used slightly more electric lighting with it than they did when window transmittance was fixed.