For a hydroelectric plant, a hydraulic turbine-generator is installed at the site below the free surface. The turbine drives a generator for electricity. The elevation difference between the two free surfaces is . The power input from the fluid to the turbine is is . The shaft power output from the turbine is . (5) If the combined efficiency of the turbine and generator is , calculate the efficiency of the generator, ________%
For a hydroelectric plant, a hydraulic turbine-generator is installed at the site below the free surface. The turbine drives a generator for electricity. The elevation difference between the two free surfaces is . The power input from the fluid to the turbine is is . The shaft power output from the turbine is . (5) If the combined efficiency of the turbine and generator is , calculate the efficiency of the generator, ________%
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter40: Typical Operating Conditions
Section: Chapter Questions
Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.
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For a hydroelectric plant, a hydraulic turbine-generator is installed at the site below the free surface. The turbine drives a generator for electricity. The elevation difference between the two free surfaces is . The power input from the fluid to the turbine is is . The shaft power output from the turbine is .
(5) If the combined efficiency of the turbine and generator is , calculate the efficiency of the generator, ________%
![For a hydroelectric plant, a hydraulic turbine-generator is installed at the site below the free surface. The turbine drives a generator for electricity. The
elevation difference between the two free surfaces is h=20m. The power input from the fluid to the turbine is is W = = 100kW. The shaft power
fluid
output from the turbine is W = 80kW.
sh
(5) If the combined efficiency of the turbine and generator is
Turbine
Vquid
f
Wsh
Generator
Welec
turb-gen
= 0.7, calculate the efficiency of the generator, n
gen
%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F50b7307d-f147-4c39-812e-01e48cbfa721%2F656a38b1-416a-4838-8118-6df7c853cbbd%2F9diwtb8_processed.png&w=3840&q=75)
Transcribed Image Text:For a hydroelectric plant, a hydraulic turbine-generator is installed at the site below the free surface. The turbine drives a generator for electricity. The
elevation difference between the two free surfaces is h=20m. The power input from the fluid to the turbine is is W = = 100kW. The shaft power
fluid
output from the turbine is W = 80kW.
sh
(5) If the combined efficiency of the turbine and generator is
Turbine
Vquid
f
Wsh
Generator
Welec
turb-gen
= 0.7, calculate the efficiency of the generator, n
gen
%
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