Using data given below, determine the main dimensions and blade angles of a Francis turbine. Net head%3D65 m, speed%3D 700 rpm, BHP= 400. Actual hydraulic efficiency= 94%, overall efficiency= 85%, flow ratio= 0.18, wheel width at inlet/ wheel diameter at inlet=D0.1, inner diameter/ outer diameter= 0.5. Assuming constant velocity of flow and radial discharge. Neglect area :blocked by blades. Vane angle at inlet
Using data given below, determine the main dimensions and blade angles of a Francis turbine. Net head%3D65 m, speed%3D 700 rpm, BHP= 400. Actual hydraulic efficiency= 94%, overall efficiency= 85%, flow ratio= 0.18, wheel width at inlet/ wheel diameter at inlet=D0.1, inner diameter/ outer diameter= 0.5. Assuming constant velocity of flow and radial discharge. Neglect area :blocked by blades. Vane angle at inlet
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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![(2) cislai Using data given below, determine the main dimensions and blade angles
of a Francis turbine. Net head=65 m, speed= 700 rpm, BHP= 400. Actual
hydraulic efficiency= 94%, overall efficiency= 85%, flow ratio= 0.18, wheel
width at inlet/ wheel diameter at inlet=D0.1, inner diameter/ outer diameter=
0.5. Assuming constant velocity of flow and radial discharge. Neglect area
:blocked by blades. Vane angle at inlet
27° 39
33° 53
41° 82
52° 56](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F441dc57d-b128-4c3a-96c7-d6f4dac33c2c%2F70b4de64-fa76-47a2-a0b1-7f3cf835afbc%2Ffi0ant_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(2) cislai Using data given below, determine the main dimensions and blade angles
of a Francis turbine. Net head=65 m, speed= 700 rpm, BHP= 400. Actual
hydraulic efficiency= 94%, overall efficiency= 85%, flow ratio= 0.18, wheel
width at inlet/ wheel diameter at inlet=D0.1, inner diameter/ outer diameter=
0.5. Assuming constant velocity of flow and radial discharge. Neglect area
:blocked by blades. Vane angle at inlet
27° 39
33° 53
41° 82
52° 56
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