/community-hubs/deltav-community-connect/b/delta-vweblog/posts/centrifugal-compressor-efficiency-part-2As addressed in Part 1 of the centrifugal compressor efficiency series, the enthalpy of the gas stream at the compressor suction and discharge must be known to determine the compressor efficiency. Also, the isentropic enthalpy must be determined baseden-USTelligent Community 13