IEJ 1998 No1 - ThaiScience · The experiment found that COPs of R-ll and R-12 were 3.5 and 2.5,...
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IEJ 1998 No1 - ThaiScience · The experiment found that COPs of R-ll and R-12 were 3.5 and 2.5, respectively. COP was low when an electrical heater was switched on. Rossi, et al