question archive A Rankine power cycle with reheat uses water as the working fluid
Subject:Mechanical EngineeringPrice: Bought3
The inlet conditions of the first stage turbine are 14MPa and 600o C. All the turbines are known to have isentropic efficiency of 85%, however the pump is assumed as an isentropic pump. If the maximum temperature is kept at 600o C and the condenser pressure is 6 kPa, by constructing a suitable plot, show that having more than 2 reheat stages is not practical. (Hint: Take at least three reheat pressures between 2 to 12 MPa)
Note: You may construct the plot on Microsoft Excel or manually on a graph paper. However, all the calculations involved must be performed manually, in details and must be shown clearly.