A Combined Heat & Power Plant has a net The pressure ratio of the gas-turbine cycle is 14,) Air enters the compressor at 540 R)and the turbine at 250ORRP The combustion gases leaving the gas turbine are used to heat the steam at 1000 psia to 800°F in a heat exchanger. The combustion gases leave the heat exchanger at 840 R. An open feedwater heater incorporated with the steamcycle operates at a pressure of 60 psia. The condenser pressure is 2 psia. Assuming adiabatic efficiencies of 100 percent for the pump, 82 percent for the compressor, and(86 )percent for the gas and steam turbines. Determine, ver gutput of 350 MW.

A Combined Heat & Power Plant has a net The pressure ratio of the gas-turbine cycle is 14,) Air enters the compressor at 540 R)and the turbine at 250ORRP The combustion gases leaving the gas turbine are used to heat the steam at 1000 psia to 800°F in a heat exchanger. The combustion gases leave the heat exchanger at 840 R. An open feedwater heater incorporated with the steamcycle operates at a pressure of 60 psia. The condenser pressure is 2 psia. Assuming adiabatic efficiencies of 100 percent for the pump, 82 percent for the compressor, and(86 )percent for the gas and steam turbines. Determine, ver gutput of 350 MW.

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 Rankine cycle, steam is generated at 4.1 MPa and 480 deg. C. The condenser is at 32 deg. C. Determine: a. The cycle thermal efficiency b. For the engine with the same end states, the thermal efficiency and steam rate
n an ideal rankine cycle. Steam is generated at 4.1 mpa and 480C. The condenser is at 32C. For an engine with the same end states, determine its thermal efficiency, steam rate, and mep. Considering the engine only, assume the brake engine efficiency to be 78%, the generator efficiency 92%, the steam flow rate is 163,600 kg/hr. Compute the output of the combined unit.
(asdfdfhfgjghfkykyk) nvm this Water is the working fluid in an ideal Rankine cycle. Superheated vapor enters the turbine at 10 MPa, 450 ºC, and the condenser pressure is 10 kPa. Determine the thermal efficiency of the cycle.
An ideal Rankine cycle has a boiler pressure of 7.2 MPa and a condenser pressure of 0.45 MPa abs. Steam entering the turbine has a temperature of 530 degrees Celsius. Calculate the (a) moisture content of the steam entering the condenser; (b) turbine work, kJ/kg ; (c) heat supplied, kJ/kg; (d) heat rejected, kJ/kg; and (e) thermal efficiency, %.
The working fluid of an ideal Rankine cycle is steam. The turbine enterssaturated vapor at 8.0 MPa and the condenser leaves saturated liquid at the pressure of 0.008 MPa . The net power obtained is 100 MW. Determine for the cycle: d) Heat flow transferred in the condensere) Consider that cooling water passes through the condenser, in kg/ ℎ.Determine the mass flow of this refrigerant if it enters the condenser at15º C year sale at 35ºC .f) Determine the Carnot efficiency
A gas turbine power plant operates on a simple thermodynamic cycle. The ambient conditionsare 100 kPa and 24 °C. The air at this condition enters the engine at 150 m/s whose diameteris 0.5 m. The pressure ratio across the compressor is 11, and the temperature at the turbineinlet is 1400 K. Assuming ideal operation for all components and specific heats for air andproducts separately. In addition, neglect the mass of fuel burned. Do the followings:a. Choose the suitable thermodynamic cycleb. Draw pv and Ts diagram and label itc. Calculate the power required by the compressord. Determine the pressure and the temperature at the turbine exit,e. Compute the power produced by the turbinef. Available specific workg. The thermal efficiency. Explain with clear writing and units and diagram Also if you use tables and equation mention it with explanation
A gas turbine power plant operates on a simple thermodynamic cycle. The ambient conditionsare 100 kPa and 24 °C. The air at this condition enters the engine at 150 m/s whose diameteris 0.5 m. The pressure ratio across the compressor is 19, and the temperature at the turbineinlet is 1400 K. Assuming ideal operation for all components and specific heats for air andproducts separately. In addition, neglect the mass of fuel burned. Do the followings:a. Choose the suitable thermodynamic cycleb. Draw pv and Ts diagram and label itc. Calculate the power required by the compressord. Determine the pressure and the temperature at the turbine exit,e. Compute the power produced by the turbinef. Available specific workg. The thermal efficiency
The low pressure turbine in a regenerative cycle receives 10 kg/s steam at 600kPa, 500 C. The turbine exhausts to a condenser operating at 10 kPa. The condenser co0ling water temperature is restricted to a maximum of 10 C increase, so what is the needed flow of cooling water? draw schematic and t-s diagram
In an ideal rankine cycle. Steam is generated at 4.1 mpa and 480c. The condenser is at 32c. Determine (a) the ideal pump work, (b) the cycle thermal efficiency, (c) for an engine with the same end states, determine its thermal efficiency, steam rate, and mep. (d) considering the engine only, assume the brake engine efficiency to be 78%, the generator efficiency 92%, the steam flow rate is 163,600 kg/hr. Compute the output of the combined unit. Ans: 4.12 kj/kg, 38.66%, 38.73%, 2.85 kg/kwhr 51.92 kpa, 41,227 kw
In an ideal rankine cycle. Steam is generated at 4.1 mpa and 480C. The condenser is at 32C. For an engine with the same end states, determine its mean effective pressure
A gas turbine power plant operates on a simple thermodynamic cycle. The ambient conditionsare 100 kPa and 24 °C. The air at this condition enters the engine at 150 m/s whose diameteris 0.5 m. The pressure ratio across the compressor is 18 k and the temperature at the turbineinlet is 1400 K. Assuming ideal operation for all components and specific heats for air andproducts separately. In addition, neglect the mass of fuel burned. Do the followings:a. Choose the suitable thermodynamic cycleb.Draw pv and Ts diagram and label itCalculate the power required by the compressordDetermine the pressure and the temperature at the turbine exit,Compute the power produced by the turbinef.Available specific workg.The thermal efficiency
A combined Gas and Steam Turbine Power Plant is designed to produce 190 MWmechanical energy. The pressure ratio for the GT is 8, the inlet air temperature is 15oC and themaximum cycle temperature is 800oC. Theexhaust gas from the GT is the supply gas to thesteam generator at which a further supply of fuelis burned in the gas. Combustion in the steamgenerator raises the gas temperature to 800oC andthe gas leaves the generator at 100oC. The steamcondition at supply is at 60 bar, 600oC and thecondenser pressure is 0.05 bar. Draw (a) T-sdiagram for the combined plant, calculate (b) theflow rates of air and steam required, (c) theoverall efficiency of the combined plant, and (d)the air-fuel ratio.