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Tania Gea
Aina Gonzàlez
David Niño
31-10-2017
Màquines Frigorífiques o Refrigeradores
Qc
COP=
W
Tc
COPc=
Th - Tc
|Qh| =Qc + W
( |Qh| - W )
COP=
W
|Qh|
W=
1 + COP