A study conducted in one European country revealed that turning down the thermostat during winter just two degrees to limit heating was the most energy - saving behavior over the course of a year.
ग्रेट ब्रिटेन में एक सर्वे लिया गया, जिसमें ऊर्जा की खपत कम करने के अलग - अलग तरीके अपनाए गए ।