Please show how to solve the following :Cycle pump power requirement ,Turbine power production ,Cycle efficiency 1) The power plant is operating on iso-butane as a working fluid.Ob-butane mass flow rate is m = 25kg/s. For the input data see the figure.-Feed water: Mass flow rate of the feed water is 200 kg/s.NOTE:This is an ideal Rankine cycle. In this problem we assume 100% efficiency of the turbine andthe pump. The processes are reversible: S1=S2 and S3=S4.Do not change the fluid type!-Use international units to complete calculationsThe P1 pressure corresponds to the critical pointSaturated vaporP1=36.29 barBoilerW.QinTurbineCondenserP2=2.26 bar2T6=?6CoutT5=15C5CoolingwaterPump3saturated liquid

Step 1: @point 1 : Saturated Vaporp1= 3..g@p=36.29bar = h1 Step 2: @point 2 : Wet M..1@36.29bar=…

Answered: 1) The power plant is operating on…

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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Consider a simple ideal Rankine cycle and an ideal regenerative Rankine cycle with one open feedwaterheater. The two cycles are very much alike, except the feedwater in the regenerative cycle is heated byextracting some steam just before it enters the turbine. Compare the efficiencies of these two cycles. Showyour complete solution and diagram’s.
2. In an ideal Rankine cycle, the steam throttle condition is 4.10 MPa and 4400C. If turbine exhaust is 0.105 MPa, determine the thermal efficiency of the cycle.. draw a detailed schematic diagram
Calculate the efficiency of a Rankine cycle where the turbine generates 7.3MW of power, a 7.1kW pump is used and 18.1MW of heat is applied. Present your answer as a percentage.
In a Rankine cycle, the enthalpies at turbine entry and outlet are 3159 kJ/kg and 2187 kJ/kg. respectively If the specific purp work is 2 kJ/kg. What is the specific steam consumption (in kg/kWh) of the cycle based on net output ?
Problem 2: A Rankine cycle operates with steam under the same conditions as in Problem 1. The turbine has an efficiency of 70 percent, and the pump efficiency is 60 percent. Find the cycle efficiency, and sketch the T-s and h-s diagrams.
Explain how to improve the thermal efficiency of Rankine cycle without changing the main component in the cycle?Give some examples and state your assumption.
Superheated steam generated in a power plant at a pressure of 8,600 kPa anda temperature of 500 ℃ is fed to a turbine. Exhaust from the turbine enters acondenser at 15 kPa, where it is condensed to saturated liquid, which is thenpumped to the boiler.(a) What is the thermal efficiency of a Rankine cycle operating at theseconditions?(b) What is the thermal efficiency of a practical cycle operating at theseconditions if the turbine efficiency and pump efficiency are both 75%?Which of the two efficiencies has greater impact on the thermal efficiency?(c) Sketch both cycles in the same T-s diagram.(d)If the power output of the turbine is 80,000 kW in case (b), calculate themass flow rate of the working fluid.(e) Calculate the heat transfer rates in the boiler and the condenser. Doublecheck the result for the condenser.(f) For both cases (a) and (b), make a comment about the operation of turbine(issue of cavitation). [one sentence is fine](g) How you would operate the condenser of a practical…
Prove that there is an increase in efficiency between a Simple Rankine Cycle and a Reheat Rankine Cycle. What is worth using for considering the efficiency?
In a Rankine cycle the turbine work is 1000 KJ/kg and pump work of 13 KJ/kg. If heat generated by generator is 2800 KJ/kg, what is the efficiency of the cycle?
1.5An ideal Rankine cycle with reheat uses water as the working fluid. As shown in the figure below, the conditions at the inlet to the first turbine stage are 1600 lbf/in.2, 1200°F and the steam is reheated to a temperature of T3 = 800°F between the turbine stages at a pressure of p3 = p2 = 200 lbf/in.2 For a condenser pressure of p5 = p4 = 1 lbf/in.2, determine:(a) the quality of the steam at the second-stage turbine exit. h6≈h5+v5(p6−p5)h6≈h5+v5(p6-p5)Determine the quality of the steam at the second-stage turbine exit. x4 =(b) the cycle percent thermal efficiency.
Prove that there is an increase in efficiency between a Simple Rankine Cycle and a Reheat Rankine Cycle. What is worth using for?
Draw the diagram. In a reheat Rankine 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, determine the following: a. Heat Added b. Turbine Work c. Heat Rejected d. Pump Work e. Net Work f. Efficiency

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