We need refrigerator at our home, because many purpose of refrigerator for our food and sometime equipment. Generally people have refrigerator, but more less people have air conditioned.

Refrigerator itself currently available in many type, each refrigerator producers race to create new design and with new refrigerant that environment friendly. The work system of this refrigerator can be seen on the picture below:

Refrigerator system

Refrigerator always have two side. hot side and cold side, because to make cold condition, refrigerator must take out hot temperature to other side. Hot side will receive hot temperature.


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