The least reproductive energy come from electronic devices, the major cause of cold is the ceiling.

The diagram below shows how heat is lost and energy wasted in a house because of air getting into and out of the house. Summarise the information by reporting the main features and make comparisons where appropriate

An air circulation of a house presented in the following picture. The heat and energy loss because of air movement into and out from the house. Clearly, the least reproductive energy come from electronic devices and the biggest caused coldness temperature is the ceiling. Both of them connected each other.

According to the diagram, there are connectivity from the equipment including electronics which create heat and sent out to the ceiling and attic, then fresh air come in from the window and the door. The highest lost of power created in the second floor where many equipments such as room heater and kitchen stove. However, fan ventilation was placed beside the kitchen stove, so the heat reduce a lot.

Third floor was attic where the energy from the light hidden. The hatch in the attic is quite big so it make an excellent ventilation. The above it, in the rooftop, there are three ventilation from plumbing, bathroom and living room. All of them release the waste out of the house.

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An air circulation of a house presented ...

The heat and energy loss because of air movement flow into and out from the house.

... electronic devices and the biggest causedof coldness temperature is the ceiling.

Both of them are connected to each other.

The highest lost of power created in the second floor where many equipments such as room ...
=>The highest power lost created in the second floor where a lot of equipment such as room heater and kitchen stove.

... placed beside the kitchen stove, soso that the heat could reduce a lot.