A wind turbine with a rotor diameter of 40 m produces 90 kW of electrical power when
Question:
A wind turbine with a rotor diameter of 40 m produces 90 kW of electrical power when the wind speed is 8 m ⋅ s−1. The density of air impinging on the turbine is 1.2 kg ⋅ m−3. What fraction of the kinetic energy of the wind impinging on the turbine is converted to electrical energy?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
To find the fraction of the kinetic energy of the wind that is converted to electrical energy by the ...View the full answer
Answered By
BillClinton Muguai
I have been a tutor for the past 5 years. I have experience working with students in a variety of subject areas, including computer science, math, science, English, and history. I have also worked with students of all ages, from elementary school to college. In addition to my tutoring experience, I have a degree in education from a top university. This has given me a strong foundation in child development and learning theories, which I use to inform my tutoring practices.
I am patient and adaptable, and I work to create a positive and supportive learning environment for my students. I believe that all students have the ability to succeed, and it is my job to help them find and develop their strengths. I am confident in my ability to tutor students and help them achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Introduction To Chemical Engineering Thermodynamics
ISBN: 9781259696527
8th Edition
Authors: J.M. Smith, Hendrick Van Ness, Michael Abbott, Mark Swihart
Question Posted:
Students also viewed these Engineering questions
-
A wind turbine with a rotor diameter of 77m produces 1.5 MW of electrical power at a wind speed of 12 m s 1 . What fraction of the kinetic energy of the air passing through the turbine is converted...
-
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 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...
-
The data below provides weekly sales for the past 12 weeks (weeks 21-32). Week Sales 21 4,000 22 3,655 23 3,958 24 3,983 25 4,538 26 4,120 27 4,692 28 4,421 29 4,859 30 5,030 31 5,540 32 5,670 Use a...
-
What are the advantages of starting a franchise business (such as McDonalds) instead of an independent entrepreneurial business? What are the disadvantages?
-
TRUE-FALSE QUESTIONS 1. The existence/occurrence assertion with respect to cash implies that recorded balances reflect the true underlying economic value of those assets. 2. Common cash accounts...
-
Following the same methodology as Chapter 2, derive the modified FokkerPlanck equation for the evolution of the risk-neutral stock price density, as written in (5.17).
-
Some fast-food chains offer a lower-priced combination meal in an effort to attract budget-conscious customers. One chain test-marketed a burger fries and a drink combination for $1.71. The weekly...
-
A continuing audit client's property, plant, and equipment and accounts payable accounts have approximately the same year-end balance. In this circumstance, when compared to property, plant and...
-
Dwight Donovan, the president of Rundle Enterprises, is considering two investment opportunities. Because of limited resources, he will be able to invest in only one of them. Project A is to purchase...
-
The battery in a laptop computer supplies 11.1 V and has a capacity of 56 Wh. In ordinary use, it is discharged after 4 hours. What is the average current drawn by the laptop, and what is the average...
-
An electric motor runs hot under load, owing to internal irreversibilities. It has been suggested that the associated energy loss be minimized by thermally insulating the motor casing. Comment...
-
Suppose hosts A and B are connected by a link. Host A continuously transmits the current time from a high-precision clock, at a regular rate, fast enough to consume all the available bandwidth. Host...
-
1. create a concept map for 0D, 1D, 2D and 3D crystals 2. write down the formulas for quantifying numbers of defects
-
\fNOTES TO CONSOLIDATED FINANCIAL STATEMENTS OF AMERICAN AIRLINES GROUP INC . Commitments , Contingencies and Guarantees ( 2 ) Aircraft and Engine Purchase Commitment Under all of our aircraft and...
-
Critical Values. In Exercises 41-44, find the indicated critical value. Round results to two decimal places. 41. Z0.25 42. Z0.90 43. Z0.02 44. 20.05
-
Use the following information for questions 1 and 2. Caterpillar Financial Services Corp. (a subsidiary of Caterpillar) and Sterling Construction sign a lease agreement dated January 1, 2020, that...
-
In todays social and business environments, some organizations only talk the talk regarding ethics and ethical conduct rather than walk the ethical organizational path. In what ways can ethical and...
-
Paddys Pub reported the following year-end data: income before interest expense and income tax expense of $30,000;cost of goods sold of $17,000; interest expense of $1,500; total assets of $70,000;...
-
1. What are some current issues facing Saudi Arabia? What is the climate for doing business in Saudi Arabia today? 2. Is it legal for Auger's firm to make a payment of $100,000 to help ensure this...
-
A tank containing 20 kg of water at 20oC is fitted with a stirrer (hat delivers work to the water at the rate of 0.25 kW. How long does it take for the temperature of the water to rise to 30oC if no...
-
Heat in the amount of 7.5 kJ is added to a closed system while its internal energy decreases by 12 kJ. How much energy is transferred as work? For a process causing the same change of state but for...
-
A steel casting weighing 2 kg has an initial temperature of 500oC; 40 kg of water initially at 25oC is contained in a perfectly insulated steel tank weighing 5 kg. The casting is immersed in the...
-
Crane, Inc., a resort management company, is refurbishing one of its hotels at a cost of $6,794,207. Management expects that this will lead to additional cash flows of $1,560,000 for the next six...
-
Match each of the following transactions with the applicable internal control principle that is being violated
-
Vaughn Company sells two types of pumps. One is large and is for commercial use. The other is smaller and is used in residential swimming pools. The following inventory data is available for the...
Study smarter with the SolutionInn App