actual COP/fheoretical COP

theoretical COP/actual COP

actual COP x theoretical COP

1 - actual COP x theoretical COP

temperature, pressure and enthalpy

specific volume and enthalpy

temperature and enthalpy

temperature, pressure, specific volume and enthalpy.

saturation point of vapour

saturation point of liquid

sublimation temperature

triple point

after passing through the condenser

before passing through the condensei

after passing through the expansion throttle valve

before entering the expansion valve

after passing through the condenser

before passing through the condenser

after passing through the expansion or throttle valve

before entering the compressor.