Example 2.51. A water turbine delivering 10 M" power is to be tested with the help of a geometrically similar 1:8 model, which runs at the same speed as the prototype. Find the power developed by the model assuming the efficiencies of the model and the prototype are equal. (ii) Find the ratio of the heads and the ratio of mass flow rates between the prototype and the model. [PTU

Example 2.51. A water turbine delivering 10 M" power is to be tested with the help of a geometrically similar 1:8 model, which runs at the same speed as the prototype. Find the power developed by the model assuming the efficiencies of the model and the prototype are equal. (ii) Find the ratio of the heads and the ratio of mass flow rates between the prototype and the model. [PTU

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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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

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Example 2.51. A water turbine delivering 10 MW power is to be tested with the help of a
geometrically similar 1:8 model, which runs at the same speed as the prototype.
() Find the power developed by the model assuming the efficiencies of the model and the
prototype are equal.
(ii) Find the ratio of the heads and the ratio of mass flow rates between the prototype and the
model.
IPTU

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