What is the purpose of sub cooling R－12 in the condenser？ .A.to increase the system effici

What is the purpose of sub cooling R-12 in the condenser？ .

A.to increase the system efficiency by sensible heat transfer

B.to stop the liquid from flashing

C.to reduce the load on the compressor

D.to remove latent heat of vaporization and the suction piping transfer

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