A Pelton wheel develops 750 kW under ahead of 200 m. Its nozzie has a diameter of 10 cm and losses in the pipeline due to friction amount to 90 Qʻ, where Q is discharge in cubic meters per second. Assuming the gross head and efficiency of the wheel to be constant and Cy for the nozzle as 0.98. Find the discharge and overall efficiency. If the power developed is reduced to 650 kW by (1) Operating the needle in the nozzle and
A Pelton wheel develops 750 kW under ahead of 200 m. Its nozzie has a diameter of 10 cm and losses in the pipeline due to friction amount to 90 Qʻ, where Q is discharge in cubic meters per second. Assuming the gross head and efficiency of the wheel to be constant and Cy for the nozzle as 0.98. Find the discharge and overall efficiency. If the power developed is reduced to 650 kW by (1) Operating the needle in the nozzle and
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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![A Pelton wheel develops 750 kW under ahead of 200 m. Its
nozzle has a diameter of 10 cm and losses in the pipeline
due to friction amount to 90 Qʻ, where Q is discharge in
cubic meters per second. Assuming the gross head and
efficiency of the wheel to be constant and Cy for the nozzle
as 0.98. Find the discharge and overall efficiency.
If the power developed is reduced to 650 kW by
(i) Operating the needle in the nozzle and](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F265b279d-146b-4d31-96e3-0469ece0d024%2F8ee062b5-61f3-4d8f-8836-215422ce0fc9%2Fgqdpcm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A Pelton wheel develops 750 kW under ahead of 200 m. Its
nozzle has a diameter of 10 cm and losses in the pipeline
due to friction amount to 90 Qʻ, where Q is discharge in
cubic meters per second. Assuming the gross head and
efficiency of the wheel to be constant and Cy for the nozzle
as 0.98. Find the discharge and overall efficiency.
If the power developed is reduced to 650 kW by
(i) Operating the needle in the nozzle and
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