In the Hirakud hydroelectric power station, there are four Kaplan and two Francis turbines, operating under an average head of 26.5 m. The overall efficiency of the Kaplan type is 90%, and that of the Francis turbine is 88%. Both types have a mechanical efficiency of 94.4% between the turbine and the alternator. ii. For Francis turbines, w, = 2.25, and an electrical power rating of P = 24,000 Kw. Determine the flow rate and the rotational speed.

In the Hirakud hydroelectric power station, there are four Kaplan and two Francis turbines, operating under an average head of 26.5 m. The overall efficiency of the Kaplan type is 90%, and that of the Francis turbine is 88%. Both types have a mechanical efficiency of 94.4% between the turbine and the alternator. ii. For Francis turbines, w, = 2.25, and an electrical power rating of P = 24,000 Kw. Determine the flow rate and the rotational speed.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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