Step 2) Find the optimum value of the reheat pressure in order to achieve the highest efficiency in the domain of the admissible values of the steam quality. For that keep the turbine inlet conditions as given. Cycle 2- Idcal Rankine Cycle With Reheating Pick out four different values of the reheat pressure within the interval (0.1 to 0.4) x inlet pressure to high pressure turbine, to find the proper reheat pressure. Procced as follows: Case I. Keep the turbine exit pressure the same as the one obtained in step 1 for the highest efficiency at x = 0.87. Change the reheat pressure to obtain the best efficiency. Casc I.

Step 2) Find the optimum value of the reheat pressure in order to achieve the highest efficiency in the domain of the admissible values of the steam quality. For that keep the turbine inlet conditions as given. Cycle 2- Idcal Rankine Cycle With Reheating Pick out four different values of the reheat pressure within the interval (0.1 to 0.4) x inlet pressure to high pressure turbine, to find the proper reheat pressure. Procced as follows: Case I. Keep the turbine exit pressure the same as the one obtained in step 1 for the highest efficiency at x = 0.87. Change the reheat pressure to obtain the best efficiency. Casc I.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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1. A reheat steam cycle has 13.65 MPa pressure at the high pressure turbine inlet and a 2500 kPa reheat pressure, the temperature at the inlet of the high pressure turbine and reheat temperature of the steam is 540 °C, condenser pressure is 3.4 kPa, engine efficiency of high pressure and low pressure turbine are both 75 %. Sketch the cycle lay out and cycle T-s diagram. a. Find the enthalpy at each state point. (Summarize) b. Find the actual enthalpy at the exit of the high-pressure turbine and low-pressure turbine. Find the cycle thermal efficiency С. d. If the net power at the turbine is 100 MW find the mass flow rate of steam, in kg/s; Heat rejected by the condenser, in MW е.
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Give another one example problem with solution of actual reheat cycle
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Read the questions carefully before answering. Box or indicate your final answers when solving and draw your diagrams cleanly or use correction tape/fluid. Use 2decimal places when solving and for final answers. Draw the PV and TS diagram with proper placement and label of points when required.
please answer the question