Friday, 29 March 2013

TON OF REFRIGERATION

                                 TON  OF REFRIGERATION 

A ton of refrigeration  is basically  an american unit of RE .it originated from the rate  at which heat is required to  be removed  to freeze  one ton of wateer  from and at 0 degree C .using american  units this is equal to removal of 200 BTU of heat per minute ,and in MKS units it is adopted as 50 kcal/min or 3000 kcal/hour .
In SI units its conversion is rounded of  to 3.5 kj/s or 210 kj/min .
1 tonne of refrigeration  = 14000kj/h 

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