The water in a large lake is to be used to generate electricity by the installation of a hydraulic turbine-generator at a location where the depth of the water is 50 m. Water is to be supplied at a rate of 5000 kg/s. If the electric power generated is measured to be 1862 kW and the generator efficiency is 95 percent The overall efficiency of the turbine-generator is Select one: O a. 0.76 O b. 0.95 C. 0.80 O d. 0.90

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A moodle1.du.edu.om
The water in a large lake is to be
used to generate electricity by
the installation of a hydraulic
turbine-generator at a location
where the depth of the
water is 50 m. Water is to be
supplied at a rate of 5000 kg/s.
If the electric power generated
is measured to be 1862 kW and
the generator efficiency is 95
percent
The overall efficiency of the
turbine-generator is
Select one:
O a.
0.76
O b.
0.95
C.
0.80
O d.
0.90
Transcribed Image Text:12:44 A moodle1.du.edu.om The water in a large lake is to be used to generate electricity by the installation of a hydraulic turbine-generator at a location where the depth of the water is 50 m. Water is to be supplied at a rate of 5000 kg/s. If the electric power generated is measured to be 1862 kW and the generator efficiency is 95 percent The overall efficiency of the turbine-generator is Select one: O a. 0.76 O b. 0.95 C. 0.80 O d. 0.90
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