In many homes and offices, one of the main sources of heavy power consumption is the Heating Ventilation and Air Conditioning systems, also referred to as HVAC. Amann, Ackerly and Wilson (17), say that reducing the temperature from the central heating system by 1% can subsequently cut energy costs by 10% (64). Drapes that are heavy and run all the way to the floor help keep the room warm by... read more
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