Calculate the overall efficiency the heat rate mw and the

Assignment Help Mechanical Engineering
Reference no: EM13607804

Calculate the overall efficiency, the heat rate [MW], and the total fuel rate [kg/s] of a combined-cycle power plant (1) if no supplemental firing is used and (2) if 30% of the gas turbine fuel demand is additionally burned in the supplementary firing of the HRSG. The gas turbine plant and steam turbine plant thermal efficiencies are 37.5% and 26% [both based on lower heating value (LHV)], respectively. Assume that the combined-cycle power plant has an electrical power output of 380 MW and that the fuel HFO No.2 has the lower heating value of 43 MJ/kg.

Reference no: EM13607804

Questions Cloud

The 70-year long-term record for weather shows that for new : the 70-year long-term record for weather shows that for new york state the annual precipitation has a mean of 39.84
Determine the distance h that the sea water rises within : a heavy inverted cylinder of length l and radius r is initially held above the surface of the ocean density of sea
Its specific heat ratio is 14 and gas constant is 0287 : an open brayton cycle engine operates with a compressor-pressure ratio of 6 an inlet temperature of 20 c and inlet
Determine the efficiency and the horsepower output if the : a four-stroke-cycle engine operates on the air-standard diesel cycle. the engine has six cylinders with a 0.105 m bore
Calculate the overall efficiency the heat rate mw and the : calculate the overall efficiency the heat rate mw and the total fuel rate kgs of a combined-cycle power plant 1 if no
When a 2000 lb vehicle is empty the static deflection of : when a 2000 lb vehicle is empty the static deflection of its suspen- sion system is measured as 0.8 in. what is the
Determine the following i the compressor efficiency : an engine operates on an air-standard brayton cycle with reheat. the work required to compress the air in one stage
If both collars weigh 075 lb determine the normal force : rod oa rotates counterclockwise with a constant angular velocity of u . 5 radgt s. the double collar b is
During this process the pressure inside the tank remains : consider a rigid tank of volume 15 m3 . this tank is connected to a steam supply line. the tank is initially evacuated.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the deflection of the beam

What load P allow can be supported at the midpoint of the bar if the yield stress in the steel wires is 220 MPa and in the aluminium wire is 80 MPa? A saftey factor of n = 2 is needed.

  Design a high pressure homogenizer for the manufacture

Design a high pressure homogenizer for the manufacture of 10^6 kg per year of salad dressing.

  The police car begins to accelerate at the constant rate of

car a is traveling at va130kmh as it passes a police officer in car p but over the next 5 seconds the car uniformly

  Determine the maximum velocity reached

A 0.7-lb block rests on top of a 0.5-lb block supported by but not attached to a spring of constant 9 lb/ft. The upper block is suddenly removed. Determine (a) the Maximum velocity reached by the 0.5-lb block, (b) the maximum height reached by the..

  The coefficient of friction of the metal against the dies

a cylinder of metal that is originally 100mm tall and 50mm in diameter must be open die forged to a height if 50mm. the

  Fea if you find another software easier to do fea in then

if you find another software easier to do fea in then go ahead and use that instead we are just interested in the

  What would be the indicated distance

A steel tape is used to measure a distance of 20 m at a 10 0C. Assuming that the tape will measure the true distance when the temperature is 20 0C. What would be the indicated distance at 10 0C? What would be the indicated distance at 400C?

  Question 1 bending about two axesthe load p 2 kn is

question 1 bending about two axesthe load p 2 kn is applied to the end of rectangular section cantilever beam shown

  The elevator e has a mass of 500kg and the counterweight at

the elevator e has a mass of 500kg and the counterweight at a has a mass of 150kg. if the motor supplies a constant

  If p 400 and the coefficient of kinetic friction between

if p 400 and the coefficient of kinetic friction between the 50- crate and the inclined plane is 0.25 determine the

  Design a container using differentiation

design a container using differentiation that has a volume of 2500 litres. it must use the minimum amount of material.

  A large vessel had experienced an internal leak of a

a large vessel had experienced an internal leak of a coolant. it was friday and the work crew needed to get the vessel

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd