Q41 (20 Marks)An ideal steam power plant works on regenerative cycle. Some steam(y1) is bled out between first and second stage and another portion (y2)is bled between second and third stages and feed the feed water heatersas shown in the following figures. In terms of enthalpies determine(1) y1 (2) y2 (3)the work at the first turbine (4) the work at the secondturbine (5) the work at the third turbine (6) the work at the pump (FP1)(7) the work at the pump (FP2) (8) the work at the pump (CEP) (9)the heat received at the boiler (10) the rejected heatBoilerNYST1ST2ST3TI52CondenserCFWHOFWH11www1210CEPFPFP

Answered: Q41 (20 Marks) An ideal steam power…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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1. A medium size power station is used to produce 30 MW net power for a refinery. The station uses steam as the operating fluid and operates according to the Carnot cycle between the pressure limits of 0.4 bar and 35 bar. Steam enters the boiler as a saturated liquid and leaves it as a dry saturated vapour. (i) List the name of the four processes in a generic Carnot cycle and state what type of energy transfer (work/heat) can be neglected in each process. (ii) Sketch a T-s diagram for the above cycle indicating the location of the four components required. (iii) Determine the dryness fraction of the steam that is fed to the condenser.
Q3] A steam power plant operates on the reheat Rankin Cycle. Steam enters the high-pressure turbine at 10 MPa and 600 C and leaves at 2MPa. Steam is reheated at constant pressure to 450 C before it expanded in the low-pressure turbine. Steam leaves the low-pressure turbine at 1 bar and leave the condenser as a saturated liquid. Determine the 1- The work of each turbine 2 Boiler 2- The work of pump 1 3- The cycle's thermal efficiency. Pump 4- Draw T-S Diagram 3 5 HPT LPT Condenser 6
A generator uses a gas turbine cycle. Air enters the compressor at a pressure of 1 bar and a temperature of 30°C with a compressor efficiency of 0.85. Hot gas exits the combustion chamber at a pressure of 9 bar and a temperature of 900°C. The power generated by the turbine is 2400 kW with a turbine efficiency of 0.82. a. Draw installation diagrams and T-s cycle process diagramd b. Determine the work of the compressor and turbine and the mass rate of the air requirement c. Cycle thermal efficiency (air: Cp=1,005 kJ/kg. K dan γ=1.4; Gas hot: cp=1,005 kJ/kg K and γ=1.4)
A power plant operating on a Rankine cycle has steam entering the turbine at 500°C and 2 MPa. The isentropic efficiencies of turbine and pump are 85 and 90 percent, respectively. Water enters the pump at 10 Kpa at a rate of 162,000 Kg/hr. With suitable block diagram and T-s diagram, calculate the followings at both ideal and actual conditions i) Turbine work ii) Pump work iii) Heat added to the water in the boiler iv) Thermal efficiency v) Condition of steam leaving the turbine
I don't know how to do this engineering problem. Need help! This is the complete problem. PLEASE DO NOT REJECT. I had other experts on bartleby help me with problems similar to this one. A regenerative vapor power cycle with two feedwater heaters, a closed one and an open one is shown in Figure 1. Steam enters the first turbine at 14 MPa, 520°C, and expands to 1.0 MPa. Some steam is extracted at 1.0 MPa and fed to the closed feedwater heater. The remainder expands through the second-stage turbine to 300 kPa, where an additional amount is extracted and fed into the open feedwater heater operating at 0.3 MPa. The steam, expanding through the third-stage, exits at the condenser pressure of 10 kPa. The two outputs from the feedwater both leave at 210°C. Assume the 12 MPa liquid in State 9 has an enthalpy approximately equal to saturated water at 210°C. The condensate exiting as saturated liquid at 1.0 MPa is trapped into the open feedwater heater and throttled into the open heater.…
Rankine Cycle (Thermodynamics) Show the illustration diagram and complete and step by step solution.
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A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 200 and 1500 kpa. The working fluid as air, which enters the compressor at 30C at a rate of 20 kg/s and enters at the turbine at 900k. Using variable specific heats for air and assuming a compressor isoentropic afficiency of 90 % and a turbine isentropic efficiency of 100%, determine a) the net power output, b) the back work ratio, and c) the thermal efficiency
An ideal regenerative cycle is executed with steam generation at 10 MPa and 600 deg C. Before condensation at 0.005 MPa, steam is extracted for feedwater heating first at 2.5 MPa and second at 0.6 MPa. On the basis of 1 kg of throttle steam, find: a. m1 and m2 in kg/kg b. ec in percent c. ee in percent Reminder: 1. For values taken from the steam tables: Use them as is, do not round off. 2. For values obtained by interpolation and final answers obtained by solving, use FOUR (4) decimal places. please use this steam table https://drive.google.com/drive/folders/1jGaspdm5O-DfZylEuR2bnxBshJQrq0Ww?usp=sharing
An ideal regenerative cycle is executed with steam generation at 10 MPa and 600 deg C. Before condensation at 0.005 MPa, steam is extracted for feedwater heating first at 2.5 MPa and second at 0.6 MPa. On the basis of 1 kg of throttle steam, find: a. m1 and m2 in kg/kg b. ec in percent c. ee in percent Reminder: 1. For values taken from the steam tables: Use them as is, do not round off. 2. For values obtained by interpolation and final answers obtained by solving, use FOUR (4) decimal places.
A steam power plant operates on a theoretical reheat cycle. Steam at boiler at 150 bar, 550°C expands through the high pressure turbine. It is reheated at a constant pressure of 40 bar to 550°C and expands through the low pressure turbine to a condenser at 0.1 bar. Draw T-s and h-s diagrams. Find : (i) Quality of steam at turbine exhaust ; (ii) Cycle efficiency
Rankine Cycle (Thermodynamics) Show the illustration diagram and complete and step by step solution.

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