نقطتان )2(A Pelton wheel has to develop18000 B.H.P under a net headof 800 m, while running at aspeed of 600 rpm. If thecoefficient of the jet=D0.97,speed ratio= 0.46 and the ratioof the jet diameter is 1/15 ofwheel diameter, assume overallefficiency as 85%. Calculate the.diameter of the pitch circle1.78 m O2.34 m O3.67 m O4.52 m Oصفحة 2 من 5:)

Write the expression for the absolute velocity of the vane as follows.

Answered: نقطتان )2( A Pelton wheel has to…

نقطتان )2( A Pelton wheel has to develop 18000 B.H.P under a net head of 800 m, while running at a speed of 600 rpm. If the coefficient of the jet=D0.97, speed ratio= 0.46 and the ratio

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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Question

نقطتان )2(
A Pelton wheel has to develop
18000 B.H.P under a net head
of 800 m, while running at a
speed of 600 rpm. If the
coefficient of the jet=D0.97,
speed ratio= 0.46 and the ratio
of the jet diameter is 1/15 of
wheel diameter, assume overall
efficiency as 85%. Calculate the
.diameter of the pitch circle
1.78 m O
2.34 m O
3.67 m O
4.52 m O
صفحة 2 من 5
:)

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