1. Consider the following schematic of a power plant (operating in what is called a 'Rankine Cycle') Turbine Steam generator Condenser Cooling water Economizer Pump The power plant control room reports that the plant is operating continuously at the following peak load conditions: a. Power to pump = 30OKW b. Rate of steam flow = 25 kg/s c. Cooling water temperature at condenser inlet = 13 C d. Cooling water temperature at condenser outlet = 34 C the following measurements were made at various points in the piping connecting Additionally, the power plant components Quality enthalpy Specific Velocity (kJ/kg) Data Pressure Temp. point (kPa) (C) (x) volume | (m/s) (m³/kg) 1 6200 ----- ------ 2 6100 43 ----- ----r 3 5900 177 ----- ----- 4 5700 493 ----- 5 5500 482 ----- 103 0.94 183 7 96 43

1. Consider the following schematic of a power plant (operating in what is called a 'Rankine Cycle') Turbine Steam generator Condenser Cooling water Economizer Pump The power plant control room reports that the plant is operating continuously at the following peak load conditions: a. Power to pump = 30OKW b. Rate of steam flow = 25 kg/s c. Cooling water temperature at condenser inlet = 13 C d. Cooling water temperature at condenser outlet = 34 C the following measurements were made at various points in the piping connecting Additionally, the power plant components Quality enthalpy Specific Velocity (kJ/kg) Data Pressure Temp. point (kPa) (C) (x) volume | (m/s) (m³/kg) 1 6200 ----- ------ 2 6100 43 ----- ----r 3 5900 177 ----- ----- 4 5700 493 ----- 5 5500 482 ----- 103 0.94 183 7 96 43

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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Concept explainers

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

Question

Calculate the cycle efficiency

1. Consider the following schematic of a power plant (operating in what is called a
'Rankine Cycle')
5
Turbine
Steam
generator
Condenser
Cooling water
Economizer
Pump
The power plant control room reports that the plant is operating continuously at the following
peak load conditions:
а.
Power to pump = 300KW
b. Rate of steam flow = 25 kg/s
c. Cooling water temperature at condenser inlet = 13 C
d. Cooling water temperature at condenser outlet = 34 C
Additionally, the following measurements were made at various points in the piping connecting
the power plant components
Quality enthalpy Specific Velocity
(kJ/kg)
Data
Pressure Temp.
point (kPa)
(C)
(x)
volume (m/s)
(m³/kg)
1
6200
6100
43
3
5900
177
5700
493
5500
482
6.
103
0.94
183
7
96
43

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