3.1 The Vertical-Shaft Francis Turbine has an overall efficiency of S90% and runs at7.14 rev/sec with a water discharge of 15.5 m/sec. The head at this point is 240 m, the93%. Assuming that there is no whirl at outlet from the runnerand neglecting thethickness of the blades. Determine:3.1.1 the output power.3.1.2 the dimensionless specific speed.3.1.3 the guide vane angle.3.1.4 the runner blade angle at inlet.

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3.1 The Vertical-Shaft Francis Turbine has an overall efficiency of S90% and runs at 7.14 rev/sec with a water discharge of 15.5 m/sec. The head at this point is 240 m, the and neglecting the 93%. Assuming that there is no whirl at outlet from the runner thickness of the blades. Determine: 3.1.1 the output power. 3.1.2 the dimensionless specific speed. 3.1.3 the guide vane angle. 3.1.4 the runner blade angle at inlet.

3.1 The Vertical-Shaft Francis Turbine has an overall efficiency of S90% and runs at 7.14 rev/sec with a water discharge of 15.5 m/sec. The head at this point is 240 m, the and neglecting the 93%. Assuming that there is no whirl at outlet from the runner thickness of the blades. Determine: 3.1.1 the output power. 3.1.2 the dimensionless specific speed. 3.1.3 the guide vane angle. 3.1.4 the runner blade 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

Problem 1.1MA

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