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A Francis turbine runner diameters are 2.5 m at inlet and 1.5 m at outlet. The discharge flow rate is 60 m3/s of water under a head of 70m. Its inlet blade angle is 100°. Assume: 1- Radial discharge at flow velocity of 14 m/s at outlet. 2- Constant runner width. 3- Turbine efficiency = 88% Estimate the followings:

A Francis turbine runner diameters are 2.5 m at inlet and 1.5 m at outlet. The discharge flow rate is 60 m3/s of water under a head of 70m. Its inlet blade angle is 100°. Assume: 1- Radial discharge at flow velocity of 14 m/s at outlet. 2- Constant runner width. 3- Turbine efficiency = 88% Estimate the followings:

Elements Of Electromagnetics
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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The developed power from the turbine

The flow velocity at inlet

The blade sped at inlet

The blade sped at outlet

The tangential component of the absolute velocity at inlet

The guide vane angle

The blade angle at inlet

A Francis turbine runner diameters are 2.5 m at inlet and 1.5 m at outlet. The discharge flow rate is 60 m³/s of water under a head of 70 m. Its inlet blade angle is 100°. Assume: 1- Radial discharge at flow velocity of 14 m/s at outlet. 2- Constant runner width. 3- Turbine efficiency 88% Estimate the followings:
Transcribed Image Text:A Francis turbine runner diameters are 2.5 m at inlet and 1.5 m at outlet. The discharge flow rate is 60 m³/s of water under a head of 70 m. Its inlet blade angle is 100°. Assume: 1- Radial discharge at flow velocity of 14 m/s at outlet. 2- Constant runner width. 3- Turbine efficiency 88% Estimate the followings:
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