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
Related questions
Question
Francis and Kaplan turbines are often provided with draft
tubes, which lead the exit fl ow into the tailwater region, as
in Fig. . Explain at least two advantages in using a
draft tube.
Transcribed Image Text:98
Expert Solution
Step 1
A draft tube can be defined as a pipe of gradually increasing area that connects the outlet of the runner to the tail race. One end of the draft tube will be connected to the outlet of the runner while the other end will be submerged below the water level in tail race.
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