Gas turbine cogeneration has probably experienced the most rapid development in the recent years due to the greater availability of natural gas, rapid progress in the technology, significant reduction in installation costs, and better environmental performance. Which of the following are not the characteristics of a gas turbine? a. Has a short start-up time b. Provides the flexibility of intermittent operation c. Has a low heat to power conversion efficiency d. None

Gas turbine cogeneration has probably experienced the most rapid development in the recent years due to the greater availability of natural gas, rapid progress in the technology, significant reduction in installation costs, and better environmental performance. Which of the following are not the characteristics of a gas turbine? a. Has a short start-up time b. Provides the flexibility of intermittent operation c. Has a low heat to power conversion efficiency d. None

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

What are the advantages of 1-reheater 2-economizer 3-fixed row of steam turbine.
Draw schematic diagrams of a gas turbine system used for i. generating electricity with irreversible (actual) single stage compression, ii. two stages of irreversible expansion with reheat, and iii. a regenerator. Specify the relevant corner points of the process.
Please proceed asap,urgent. Thanks.
A turbojet aircraft moving with a velocity of 790 ft/s at a runway where the pressure& temperature is found to be 14.7psi & 546R. The axial flow compressor provides apressure ratio of 14 to 1. Temperature at the turbine inlet is 2000R. The mass flowrate of airinside the engine is 133 lbm/s. Determine the following:a. T-S diagramb. Pressure & temperature at each statec. Thrust force (lbf)d. Propulsive power developed (BTU/min)e. Propulsive Efficiency
Solve only (d) and (e)
In a reheat cycle steam at 550°C expands in an h.p. turbine till it is saturated vapour. It is reheated at constant pressure to 450°C and then expands in a I.p. turbine to 40°C. If the maximum moisture content at turbine exhaust is limited to 10%, find (a) the reheat pressure, (b) the boiler pressure, c) the net specific work output,plss give info as much as possible
a steam 8.0 MPa and 485 degree Celsius enters the turbine and expand at condenser pressure of 0.006 mpa for cycle and 1kg of steam. determine heat added, work turbine, energy chargeable and i deal heat rate
pls ans quickly
I'll leave a thumbs up if you ans the following. Determine the following: a. The fuel flow rate in kg/sec b. Cooling water flow rate in kg/min c. Assume an ideal cycle with pump efficiency = 80% and turbine efficiency = 85%, find the quality of steam entering the condenser
Identify the limitations that exist within different types of water turbine.
COMBUSTIONMENGINEERING PROBLEM: Rdirat www A regenerative-reheat gas turbine with intercooling between turbine stages is shown in figure. Air enters at 100 kPa, 300 K with a mass flow rate of 5.807 . The pressure ratio across the two-stage sec compressor is 10. The pressure ratio across the two-stage turbine is 10. The intercooler and reheater each operate at 300 kPa. At the inlets to the Turbine stages, the temperature is 1400 K. The temperature inlet to the second compressor stage is 300 K. The polytropic efficiency of each compressor and turbine stage is 80 %. The regenerator effectiveness is 80 %. č, = 1.005 , k = 1.4 Determine a. The Compressor work, in kg air k/ b. The Turbine work, in- kg air c. The Net cycle work, in- kg air d. The thermal efficiency, in percent e. The work ratio f. The The net power developed, in kW E- Draw the corresponding cycle diagram on the pv plane.
Q2/Gas turbine unit having heat exchanger with thermal ratio(0.75),ahigh pressure stage turbine drives the compressor and a low pressurestage turbine generate the power. The overall pressure ratio is (5/1) andthe maximum temperature is (1000 o c).The isentropic efficiencies ofcompressor, H.P.T and L.P.T are (0.7),(0.78) and (0.8) respectively andmechanical efficiency of both shafts is (99 %) . Calculate:a- The pressure between turbine stages when the air intake conditionare (1 bar) and (29 oc) b- Thermal efficiency when the mass flow is (30 kg/sec)Cpg= 1.15 kJ/kg.K ɣg=1.33