Steam at 3000 psia, 1000oF, expands in a somewhat inefficient turbine to 300 psia, saturated vapor state. It is then reheated to 300 psia to 700oF, after which it expands in a second somewhat inefficient turbine to 30 psia, saturate vapor state. (a) What is the efficiency (%) of the first turbine? (b) What is the efficiency (%) of the second turbine? (c) The Thermal Efficiency (%)? Draw T-s and Schematic Diagram

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