IELTS Task 1 : Heat loss and Energy Wasted in A House
The diagram shows how heat is lost and energy wasted in a house because of air getting into and out of the house. In general, a house can waste much energy and loss the heat that caused by air cycle. The leaking of air that is released from the house is more than get in.
The leaking of air has a significant impact to heat lost in a house. Many rooms releasing less heat than others especially the bottom room. Heat rise up into room on top. Air leaking out of the house passes through the plumbing stack vent, bathroom fan vent, dryer vent, and kitchen van fent. However, air leaking into the house through the doors and the windows.
Energy wasted in a house caused by many electrical installation such as recessed lights, attic hatch, and electrical outlet. The number of windows affect energy that used. More light that enters the room enabling use less energy.