1. the issuing authority should be given to all measures, personnel, students participate in energy savings that can be made immediately, such as timing, electrical appliances, such as open-close, open, close the window to ventilate and air time 10.00 a.m. and 9.30, or close it before work, at least 1 hour and turn off lighting in inactive spots, including all types of electrical equipment switch off when not in use at all times.
การแปล กรุณารอสักครู่..