👉 The refrigerator project is an engineering endeavor aimed at designing and building a compact, energy-efficient cooling system for food storage. This project typically involves constructing a unit that utilizes a compressor, condenser, expansion valve, and evaporator to maintain a low temperature inside the fridge. The system often incorporates insulation to minimize heat transfer from the external environment, and may include a thermostat for temperature control. Common materials used are copper for the heat exchangers and plastic for insulation, ensuring durability and energy efficiency. The goal is to provide a reliable, cost-effective solution for preserving food, suitable for residential or small commercial use.