Coefficient of Performance of a Refrigerator

Coefficient of Performance of a Refrigerator The coefficient of performance (briefly written as C.O.P.) is the ratio of heat extracted in the refrigerator to the work done on the refrigerant. It is also known as theoretical coefficient of performance. Mathematically, … Continued

Rating of Refrigeration Machine

Rating of Refrigeration Machine The practical of refrigeration is expressed in terms of ‘tonne of refrigeration’ (briefly written as TR). A tonne of refrigeration is defined as the amount of refrigeration effect produced by the uniform melting of one tonne … Continued

Introduction to Refrigeration and Air Conditioning

Introduction to Refrigeration In air refrigeration, the air is used as a refrigerant. In olden days, air was widely used in commercial applications because of its availability at free of cost. Since air does not change its phase i.e. remains … Continued