Problem 2: Consider the following Rankine cycle with reheat (notice the numbering here isdifferent from the previous diagram). Steam enters the high pressure turbine at 14MPa and600C, and is reheated at constant pressure to 600C. It exits the second, low pressure turbine at10kPa with a quality of 89.4%.Given2134P3 = 14MPaT3 = 600°C5T5 = 600°CCondenserHigh P.6Low P.PG = 10kPax6 = 89.6%(i.e. moisture contentIs limited to 10.4%)Find P4, nthAssumptionsSS, Ake = Ape = 0Ideal cycle (isentropic efficiencyof turbine and pump are 100%, noheat transfer where unintended, nopressure drops due to friction)P₂ = P3, P4 = P5, P6 = P₁

Given:For the reheat Rankine cycle,Steam enters the first turbine at 14 MPa and 600 °CReheat…

Problem 2: Consider the following Rankine cycle with reheat (notice the numbering here is different from the previous diagram). Steam enters the high pressure turbine at 14MPa and 600C, and is reheated at constant pressure to 600C. It exits the second, low pressure turbine at 10kPa with a quality of 89.4%. Given 1 3 4 P3 = 14MPa T3 = 600°C 5 Ts= 600°C Condenser High P. 6 Low P. P6= 10kPa x6 = 89.6% (i.e. moisture content Is limited to 10.4%) Find P4, 7th Assumptions SS, Ake=Ape = 0 Ideal cycle (isentropic efficiency of turbine and pump are 100%, no heat transfer where unintended, no pressure drops due to friction) P2= P3, P4= P5, P6 = P₁

Problem 2: Consider the following Rankine cycle with reheat (notice the numbering here is different from the previous diagram). Steam enters the high pressure turbine at 14MPa and 600C, and is reheated at constant pressure to 600C. It exits the second, low pressure turbine at 10kPa with a quality of 89.4%. Given 1 3 4 P3 = 14MPa T3 = 600°C 5 Ts= 600°C Condenser High P. 6 Low P. P6= 10kPa x6 = 89.6% (i.e. moisture content Is limited to 10.4%) Find P4, 7th Assumptions SS, Ake=Ape = 0 Ideal cycle (isentropic efficiency of turbine and pump are 100%, no heat transfer where unintended, no pressure drops due to friction) P2= P3, P4= P5, P6 = P₁

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

See similar textbooks

Similar questions

In an ideal reheat cycle, the steam throttled condition is 8 MPa and 480 degree C. the steam is then reheated to MPa and 460 degree C. the turbine exhaust is 60 degree C. The required values of some state point properties are tabulated below. 4. Calculate the total turbine work of the cycle.
In an ideal reheat cycle, the steam throttled condition is 8 MPa and 480 degree C. the steam is then reheated to MPa and 460 degree C. the turbine exhaust is 60 degree C. The required values of some state point properties are tabulated below. 5. Calculate the thermal efficiency of the cycle
In a reheat cycle steam at 15 Mpa, 540°C enters the engine and expands to 1.95 Mpa. At this point the steam is withdrawn and passed through a reheater. It reenters the engine at 540°C. Expansion now occurs to the condenser pressure of 0.0035 Mpa. (a) For the ideal cycle, find ee (b) A 60,000 kW turbine operates between the same state points except that the steam enters the reheater at 1.95Mpa and 260°C, departs at 1.8 Mpa and 540°C. The steam flow is 147,000 kg/hr; generator efficiency is 96%. For actual engine, ek, mk, and nk, (c) Determine the approximate enthalpy of the exhaust steam if the heat lost through the turbine casing is 2% of the combined work.4. Steam at 200 bar, 760°C enters the thrott
An Ideal Reheat Cycle , steam enters the high pressure turbine at 750 psia and 800F and leaves at 100 psia. It is then reheated to 800F, passes through the low pressure turbine and exhausts to a condenser at 1 psia. Find the thermal efficiency of the cycle in %. From Steam Table h1 =1401.5 Btu/lb h2 =1189.96 Btu/lb h3 =1429.8 Btu/lb h4 = 1031.13 Btu/lb h5 = 69.72 Btu/lb h6 = 72.09 Btu/lb (include the diagram)
In an ideal reheat cycle, the steam throttled condition is 8 MPa and 480 degree C. the steam is then reheated to MPa and 460 degree C. the turbine exhaust is 60 degree C. The required values of some state point properties are tabulated below. 3. Calculate the heat input during reheating process.
A power plant operating in a Reheat Rankine Cycle produces steam at 3 MPa, 600oC in the boiler. It keeps the condenser at 45oC by transfer of 10 MW out as heat transfer. The first turbine section (high-pressure) expands to 500 kPa and then flow is reheated followed by the expansion in the low-pressure turbine. Provide a detailed solution. Avoid shortcuts. Solve for the High-Pressure and Low-Pressure Turbines work output (kJ/kg)
DRAW THE DETAILED DIAGRAM In a SIMPLERankine cycle, the steam throttled condition is 8 MPa and 480°C. The steam is then reheated to 2 MPa and 460 °C. If turbine exhaust is 60 °C,
In a reheat cycle steam at 15 MPa, 540°C enters the engine and expands to 1.95 MPa. At this point the steam is withdrawn and passed through a reheater. It reenters the engine at 540°C. Expansion now occurs to the condenser pressure of 0.0035 MPa. (a) For the ideal cycle, find e. (b) A 60,000 kw turbine operates between the same state points except that the steam enters the reheater at 1.95 MPa and 260°C, departs at 1.8 MPa and 540°C. The steam flow is 147,000 kg/hr, generator efficiency is 96%. For actual engine, finde, m,, and m, (c) Determine the approximate enthalpy of the exhaust steam if the heat lost through the turbine casing is 2% of the combined work. Ans.: (a) 46.1%, (b) 37.3%, 2.45 kg/kwh, 79.3%, (c) 2489.6 kJ/kg
A power plant operating in a Reheat Rankine Cycle produces steam at 3 MPa, 600oC in the boiler. It keeps the condenser at 45oC by transfer of 10 MW out as heat transfer. The first turbine section (high-pressure) expands to 500 kPa and then flow is reheated followed by the expansion in the low-pressure turbine. Provide a detailed solution. Avoid shortcuts. Determine the mass flow rate (kg/s)
In an ideal Rankine cycle the boiler pressure is 10 MPa. All components are operating at steady state and adiabatically. The steam enters the turbine at 550oC. The condenser pressure is 15 kPa. Determine the cycle efficiency.Find the entropy generation for the condenser for 6 kg/min mass flow rate of steam. This is a Thermodynamics question. Please explain all steps and write nicely. Thanks.
In a Reheat Cycle, steam at 2,350 psia and 1,100°F enters the engine and expands to 260 psia at this point the steam is withdrawn and passed through a reheater. It re-enters the engine at 900°F. Expansion now occurs to the condenser pressure of 0.5 psia. For an ideal cycle, find the thermal efficiency.
An ideal reheat rankine cycle is characterized by a steam generator pressure of 11 MPa and a temperature of 600°C. The turbine operates in such a way that the quality of steam leaving should not be more than 0.896. If the condensing pressure is 10 kPa, what isa. the reheating pressureb. the thermal efficiency of the cycle