A wind turbine with a rotor diameter of 20 m takes 40% of the kinetic energy out

Question:

A wind turbine with a rotor diameter of 20 m takes 40% of the kinetic energy out as shaft work on a day with a temperature of 20◦C and a wind speed of 35 km/h. What power is produced?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Thermodynamics

ISBN: 9781118131992

8th Edition

Authors: Claus Borgnakke, Richard E. Sonntag

See More Books

Question Posted: Jun 19, 2021 01:35 AM

See More Questions

A wind turbine with two or four hollow hemispherical cups connected to a pivot is commonly used to measure wind speed. Consider a wind turbine with four 8-cm-diameter cups with a center-to-center...
A wind turbine with a blade diameter of 50 m is to be installed in a location where average wind velocity is 7.5 m/s. The average temperature and pressure of ambient air in this location are 23oC and...
A wind turbine with a blade diameter of 25 m is to be installed in a location where average wind velocity is 6 m/s. If the overall efficiency of the turbine is 34 percent, determine (a) The average...
Problems 113 122. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus. X...
Charlie Carr has a sheet of brass that is 36 inches wide and cuts two pieces that are each 8 inches wide. What is the width of the leftover brass?
For the circuit shown in Fig. both meters are idealized, the battery has no appreciable internal resistance, and the ammeter reads 1.25 A (a) What does the voltmeter read? (b) What is the emf E of...
7.92
Hollys Day Care has been in operation for several years. Identify each cost as variable (V), fixed (F), or mixed (M), relative to number of students enrolled. 1. Building rent. 2. Toys. 3....
Department M had 2,400 units 55% completed in process at the beginning of June, 13,300 units completed during June, and 1,200 units 35% completed at the end of June. The number of equivalent units of...
This year Southfork began work on a senior center to hold activities for its growing senior citizen population. It is to be financed by a $5,500,000 bond issue, a $550,000 grant, and a $550,000...
Air at 20 m/s, 1500 K, 875 kPa with 5 kg/s flows into a turbine and it flows out at 25 m/s, 850 K, 105 kPa. Find the power output using constant specific heats.
A small turbine, shown in Fig. P4.48, is operated at part load by throttling a 0.25-kg/s steam supply at 1.4 MPa and 250C down to 1.1 MPa before it enters the turbine, and the exhaust is at 10 kPa....
On July 20, 2018, Lilac Corporation purchased 25% of the Coffee Corporation stock outstanding. Lilac Corporation purchased an additional 40% of the stock in Coffee on March 22, 2019, and an...
Based on the reading,How to make sure your next product or service launch drives growth (click the underlined link),what stands out to you as the most important factor in a differentiated launch...
OM in the News has previously looked at the Waffle House Index, used to measure the damage from hurricanes. The index made the news again for Hurricane Ian. According to the Boston Globe, 40 Waffle...
Mixture of persuasive and negative formal I am Elizabeth grinderFirst part email Next part setting up the meeting Final part memo The reader is Robert * do not come off accusatory*** Project TWO:...
Anyone who has sampled today's social media offerings has probably experienced this situation: You find a few fascinating blogs, a few interesting people to follow on Twitter, a couple of podcast...
a. Begin with a converging lens of focal length f. Place an illuminated object a distance p, in front of the lens. For all positive values of p;: 1. calculate and sketch a graph of the location of...
Write a GUI application that lets the user enter a file name in the text field and press the Enter key to display its binary representation in a text area. The user can also modify the binary code...
In order to get an idea on current buying trends, a real estate agent collects data on 10 recent house sales in the area. Specifically, she notes the number of bedrooms in each house as follows: a....
A flow of air at 1000 kPa, 300 K is throttled to 500 kPa. What is the irreversibility? What is the drop in flow availability?
A steam turbine inlet is at 1200 kPa, 500oC. The actual exit is at 300 kPa with an actual work of 407 kJ/kg. What is its second law efficiency?
A heat exchanger increases the availability of 3 kg/s water by 1650 kJ/kg using 10 kg/s air coming in at 1400 K and leaving with 600 kJ/kg less availability. What are the irreversibility and the...
Required information Skip to question [ The following information applies to the questions displayed below. ] Forten Company's current year income statement, comparative balance sheets, and...
Give a breakdown of all the intangible assets with the values shown in the statement of financial position of Unilever in 2022.
1-The yield to maturity will be greater than the coupon rate when a bond is selling at a premium. Select one: a. False b. True 2-Which one of the following would have the greatest present value,...

A wind turbine with a rotor diameter of 20 m takes 40% of the kinetic energy out

Question:

Step by Step Answer:

To determine the power produced by the wind turbine we need to first calculate the kinetic energy of ...View the full answer

Fundamentals Of Thermodynamics

Students also viewed these Sciences questions