The spiral conical draft tube are connected to Francis turbine. The diameters of the internal and external of tube are equal to 60 cm and 90 cm respectively. The tube should be drowned-approximately 1.5 meter below the lowest tail race level and draft tube high of 600 cm. The velocity at the exit is 1.5 meter per second. (Friction head loss in draft tube = 0.034 m ), calculate:- Find the pressure head at the entrance and the bottom in m of water and in Kg / cm?. the total heads at the same point with reference to the tail race as a datum find the power at the entrance and bottom the efficiency of a draft tube The spiral conical draft tube are connected to Francis turbine. The diameters of theinternal and external of tube are equal to 60 cm and 90 cm respectively. The tubeshould be drowned-approximately 1.5 meter below the lowest tail race level anddraft tube high of 600 cm. The velocity at the exit is 1.5 meter per second.(Friction head loss in draft tube = 0.034 m ), calculate:-Find the pressure head at the entrance and the bottom in m of water and in Kg /cm?.the total heads at the same point with reference to the tail race as a datumfind the power at the entrance and bottomthe efficiency of a draft tube

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Answered: The spiral conical draft tube are…

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 spiral conical draft tube are connected to Francis turbine. The diameters of the internal and external of tube are equal to 60 cm and 90 cm respectively. The tube should be drowned-approximately 1.5 meter below the lowest tail race level and draft tube high of 600 cm. The velocity at the exit is 1.5 meter per second. (Friction head loss in draft tube = 0.034 m ), calculate:- Find the pressure head at the entrance and the bottom in m of water and in Kg / cm?. the total heads at the same point with reference to the tail race as a datum find the power at the entrance and bottom the efficiency of a draft tube