find the engine thermal efficiency of the actual engine
An actual Rankine Engine turbo-generator receives steam at a pressure of 10MPa and etropy of 6.931 j/kgK, the steam then expands to 500kPa with a temperature of 250°C and leaves the condenser as a saturated liquid at 150°C.
a. find the engine thermal efficiency of the actual engine
b. The actual steam rate for the engine
c. if the mechanical efficiency is 80% and the generator efficiency is 90%. What is the combined work in kW if mass steam flow rate is 5000kg/hr?