The turbine can both drive a generator (blended cycle process) or just utilize the steam in approach purposes (cogeneration or combined heat and electrical power (CHP)). HRSGs can have both an individual steam drum (as shown inside the animation down below) or multiple steam drums and pressures. There are also https://hydrocarbonheatpumps35678.educationalimpactblog.com/53247929/hydrocarbon-heat-pumps-for-dummies