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Question

One Ton of Refrigeration is approximately equal to

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A.

1 kW

B.

2.5 kW

C.

3.5 kW

D.

5 kW

Answer ( Option C)

3.5 kW

Solution

A ton of refrigeration (TR or TOR), also called a refrigeration ton (RT), is a unit of power used in some countries  to describe the heat-extraction capacity of refrigeration and air conditioning equipment. It is defined as the rate of heat transfer that results in the freezing or melting of 1 short ton ( 907 kg) of pure ice at 0 °C (32 °F) in 24 hours.

A refrigeration ton is approximately equivalent to 210 kJ/min or 3.5 kW.

 

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