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31. In a pumped storage scheme of height 400 m, the combined efficiency of the turbine, electric generators and storage pump motors is 70%. If a water volumetric flow of 50 m³/s strikes each turbine blade, calculate the electrical output power (MW). (g= 9.81 m/s², p= 1000kg/m³) PE = mgh a) 127.6 b) 137.2 c) 142.7 d) 121.5 (d

31. In a pumped storage scheme of height 400 m, the combined efficiency of the turbine, electric generators and storage pump motors is 70%. If a water volumetric flow of 50 m³/s strikes each turbine blade, calculate the electrical output power (MW). (g= 9.81 m/s², p= 1000kg/m³) PE = mgh a) 127.6 b) 137.2 c) 142.7 d) 121.5 (d

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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31. In a pumped storage scheme of height 400 m, the combined efficiency of the turbine, electric generators and storage pump motors is 70%. If a water volumetric flow of 50 m³/s strikes each turbine blade, calculate the electrical output power (MW). (g= 9.81 m/s², p= 1000kg/m³) PE = mgh a) 127.6 b) 137.2 c) 142.7 d) 121.5 Th11671 1075 (d
Transcribed Image Text:31. In a pumped storage scheme of height 400 m, the combined efficiency of the turbine, electric generators and storage pump motors is 70%. If a water volumetric flow of 50 m³/s strikes each turbine blade, calculate the electrical output power (MW). (g= 9.81 m/s², p= 1000kg/m³) PE = mgh a) 127.6 b) 137.2 c) 142.7 d) 121.5 Th11671 1075 (d
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