10-20 A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a 10-m/s wind. (a) What is its tip speed ratio? (b) If the height of the rotor is 60 m, estimate the time for one rotation. What is its rotational speed (in rotations per second)?

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
icon
Related questions
Question
10-20 A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a
10-m/s wind.
(a) What is its tip speed ratio?
(b) If the height of the rotor is 60 m, estimate the time for one rotation. What
is its rotational speed (in rotations per second)?
Transcribed Image Text:10-20 A Darrieus rotor with a swept area of 1000 m² produces 240 kW output in a 10-m/s wind. (a) What is its tip speed ratio? (b) If the height of the rotor is 60 m, estimate the time for one rotation. What is its rotational speed (in rotations per second)?
Expert Solution
steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY