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Floyd, David B.; Parker, Danny S.; McIlvaine, Janet E. R.; Sherwin, John R. – 1995
A Florida study replaced conventional light switches with passive infrared or ultrasonic sensing systems to control classroom lighting in an elementary school to determine the performance of such controls in saving energy. A before-and-after monitoring protocol was used for 33 classrooms and 7 offices in which electrical demand data were…
Descriptors: Climate Control, Comparative Analysis, Educational Facilities Improvement, Electricity