Schools have many opportunities to increase efficiency and simultaneously educate future consumers about the importance of conservation. Lighting Turn off unnecessary lighting in areas when not needed. Dimmers take advantage of daylighting. Motion Sensors for low-traffic areas. Always de-energize ballasts that are not in use.
Ballasts continue to draw energy, even when the bulbs are disabled.
Replace incandescent light bulbs with compact fluorescent lights. Temperature Controls Thermostats can reduce heating or cooling costs when the building is not in use. When applicable, a separate water heater can provide hot water in the summer without the expense of running the furnace. Equipment Turn off unused equipment, especially when leaving for the day and on weekends. Tracking Track utility bills and establish base lines.