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Q. 1 (2 marks) Determine the coefficient of performance (COP) for the
refrigerator (Nathan Students) in the laboratory. List your measured data
from the lab and show working of how you calculated the COP.
1) compressor discharge = 70
ERATION TEST UNIT
2) compressor suction = 13
2.902
3) Condensed liquid = 43
A
15
4) condensor air on = 21
COMPRESSOR CURRENT
5) condensor air off = 33
6) chilled water inlet = 12
7) chilled water outlet = 10
022
V

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