wind power calculation formula

Pump input power calculation formula or pump shaft power calculation formula. Efficiency is usually expressed as a percentage, but you input it into the formula as a fraction (for example, 30% = 0.3). The turbine will charge the batteries and feed into the Grid. He then picked me up again and very quickly placed my hand on the car hood and removed it and I felt the intense heat of the car hood. Wind Speed is defined as the speed of wind corresponding to a 3-s gust speed at 33 ft above the ground in Exposure C. Wind Power or Wind Energy is the use of wind to provide mechanical power through wind turbines to turn electric generators for electrical power. Waiting for your kind reply. It's not unusual to see 40% and up capacity factors for well-sited wind farms. I dont agree the Area A in the formula is rotor swept area, it is much exaggerated. The Wind power formula is defined as the half of product of the swept area of the blade, qube of wind speed, air density is calculated using Wind Power = 0.5* Air Density * Area swept by Blades * Wind Speed ^3.To calculate Wind Power, you need Air Density (), Area swept by Blades (A blade) & Wind Speed (V).With our tool, you need to enter the respective value for Air Density, Area swept by . The Betz Limit or Betz Law theory concludes that a wind turbine cannot convert more than 16/27, or 59.3%, of the wind's kinetic energy into mechanical . Small domestic turbines would cost between $3000 -$8000 per kilowatt of generated wind capacity, excluding the installation costs. helps with the calculations b59ei1 exercise: wind turbines and wind energy survey has identified an area as possible site for wind power scheme. Terrain. The V164 blade length is the radius variable in our equation. A = Rotor swept area, ft2 or D2/4 (D is the rotor diameter in ft, = 3.1416) Problem 3: Calculate the wind power. Wind Power is denoted by Pwind symbol. Vestas proposed S-shaped curves, for instance. I often tell people about their battery bill ~ just figure the monthly cost of owning them. Accurate wind load calculations will that a safe, durable structure is assembled. The velocity is to the power of three. Determine the amount of wind power available. Renewable energy wind calculator solving for wind power given air density, coefficient of performance, rotor swept area, . Home Science Aerodynamics. Theres something I dont understand. Q = Flow rate in m 3 /sec. integrated) over all the range of wind speeds. Calculate the wind energy using equation (1): Step 5. The best three blade turbines are about 23% efficient according to the Betz limit. k = 0.000133 A constant to yield power in kilowatts. Print. Wind Loading Analysis - Main Wind-Force Resisting System, per ASCE 7-05 Code [wind loads on structures 2005] for Enclosed or Partially Enclosed . To assist in your wind loading analysis, use the following wind load calc to get the necessary wind load calculations. I am making a research paper where my subject is very high velocity/ high force air . The difference between power and energy is that power (kilowatts [kW]) is the rate at which electricity is consumed, while energy (kilowatt-hours [kWh]) is the quantity consumed. But dont fear because the earth has a self-correcting mechanism. A = cross-sectional area of the wind in m 2. v = velocity of the wind in m/s. The Betz limit is based on an open disk actuator. Most U.S. manufacturers rate their turbines by the amount of power they can safely produce at a particular wind speed, usually chosen between 24 mph or 10.5 m/s and 36 mph or 16 m/s. You should have 4 feet squared, and 28mph to the cube: 0.01328*4^2*28^3=4660 KWh/year. The factor 16/27 (0.593) is known as Betz's coefficient. Potential Wind Turbine Power: (m3 = cubic meter) Counterintuitively, the power output decreases if the wind speeds up past that point. where: . = Air density, lb/ft3 Wind Power App - free apps for offline use on mobile devices. Air Density is the density of wind or air in the atmosphere. Their massive investment in solar power is impressive, but not enough. Substituting it in equation (1), we get that the, The power in the wind is given by the rate of. Jaipur Engineering College and Research Centre. (so does my back). It asks you to provide information about how youre going to finance the system, the characteristics of your site, and the properties of the system youre considering. But as you will see, the power is not proportional to the wind velocity. hmm This phenomenon will result in a drastic cooling of the planet given time. The final mean power at a mean wind speed Um is the steady power W (u) multiplied by the probability density distribution p (u) and summed (i.e. where r is the radius of the blades. V = Wind speed, mph Hence, CALCULATE is a very important DAX function in Power BI. The Wind power formula is defined as the half of product of the swept area of the blade, qube of wind speed, air density is calculated using Wind Power = 0.5* Air Density * Area swept by Blades * Wind Speed ^3.To calculate Wind Power, you need Air Density (), Area swept by Blades (A blade) & Wind Speed (V).With our tool, you need to enter the respective value for Air Density, Area swept by . Im using a peak voltage of 38v and current of 7a at a 500w maximum output for certain 24v solar panels as a design model for my renewable energy system, powered by both solar cells and windmills. By 2030, the various types energy storage cost will be ranked from low to high or in order: lithium-ion batteries, pumped storage, vanadium redox flow batteries, lead-carbon batteries, sodium-ion batteries, compressed air energy storage, sodium-sulfur batteries, hydrogen energy storage. Wind Energy Math Calculations Calculating the Tip Speed Ratio of Your Wind Turbine The Tip Speed Ratio (TSR) is an extremely important factor in wind turbine design. I just wanted to make the math relatively easy. Transformer : between 0,92 and 0,98. He went inside and grabbed an egg and put it on the sidewalk and we watched it cook. An estimate of the annual energy output from your wind turbine, kWh/year, is the best way to determine whether a particular wind turbine and tower will produce enough electricity to meet your needs. Result will be around half, or 2500KWh/year. Read here for more on the physics and economics of wind turbines. Once you know the sweep area, you can find the available wind power according to this formula: Pwind = 0.5 * * v * A. where: A is the sweep area. and the rate of change of distance is given by: Hence, from equation (3), the power can be. v / vo = (h / ho) (1) where. Wind shear can be expressed as. m/s cut in wind speed, m/s cut out wind speed. The closer to 100%, the more the energy source is available throughout the year. The formula is capacity factor = actual output/maximum possible output. Actually, CO2 is beneficial in cooling the planet as plants utilize CO2 resulting in plants producing Oxygen. diameter of the rotor, D = 88 m, Air density, = 1.23 kg/m3 and Power Coefficient, Cp = 0.40. In this equation, C p is the power coefficient and can be calculated by: C_p=\frac {P} {P_ {wind}} In which, P wind is the power in a moving fluid in a cylinder with a cross-sectional area of A and velocity of v 1: P_ {wind}=\frac {1} {2}\rho Av^3_1. However the Credit Capacity amount that wind power can reduce fossil fuel produced megawatt hours is very small and due to wind fluctuations increases instability and needs more fuel. Rated wind speed is the minimum wind speed required for a wind turbine to produce power. Replace rho with density of water for an interesting result. The wind shear exponent varies with the terrain. They will use a calculation based on the particular wind turbine power curve, the average annual wind speed at your site, the height of the tower that you plan to use, and the frequency distribution of the windan estimate of the number of hours that the wind will blow at each speed during an average year. P = 0.5 x rho x A x Cp x V3 x Ng x Nb Batteries are expensive. (Multiplying the above kilowatt answer by 1.340 converts it to horse- power [i.e., 1 kW = 1.340 horsepower]). A density correction should be made for higher elevations as shown in the Air Density Change with Elevation graph. TSR refers to the ratio between the wind speed and the speed of the tips of the wind turbine blades. Wind energy depends mainly on the wind resource.The three main factors that influence power output are wind speed, air density, and blade radius. All Rights Reserved. m rotor diameter, m hub height. We also calculate the power time series at the highest frequency available for ERA5 (1 h), MERRA2, and 20CR (3 h) reanalyses to estimate the . The power coefficient has a maximum value of: The College of Earth and Mineral Sciences is committed to making its websites accessible to all users, and welcomes comments or suggestions on access improvements. Power output is calculated as follows: power = [ (air density) times (swept area of blades) times ( wind speed cubed)] divided by 2. New York State Power states it gets 10% from a theoretical 30%. Let's take a five-megawatt wind turbine. Next, we calculate the generated power from the wind turning the turbine blades. How is the weather where you are? Eliminating CO2 completely as some suggest would destroy all life on the earth. Use half of the potential, as calculated above, for basis in further calculations. Thus, the power available to a wind turbine is based on the . Posted by Dinesh on 20-06-2019T18:35. This means that even a small increase in wind speed results in a large increase in power. The rotor swept area, A, is important because the rotor is the part of the turbine that captures the wind energy. This equation does not take into consideration the upper limit of power output. For a wind turbine, the maximum possible output would be the capacity x 8760 hr (there are 8760 hrs in a year). Calculate the available wind power. That is why most countries have signed the Paris Climate agreement. Every turbine is different. The capacity factor is the annual generation of a plant (or fleet of generators) divided by the product of the capacity and the number of hours in a given period. The area is even less than blade area. Example - Wind Power. Wind energy describes the process by which wind is used to produce electricity. Contact a wind turbine manufacturer or dealer for assistance with this calculation. Cp = Coefficient of performance (.59 {Betz limit} is the maximum theoretically possible, .35 for a good design) Wind farms are being built on land and offshore. rho = air density (about 1.225 kg/m3 at sea level, less higher up) How to calculate Wind Power using this online calculator? The actual available power from a wind mill with diameter 1 m, efficiency 0.2 (20%) - with wind velocity 10 m/s - can be calculated as. This is why in the middle of cities you will find temperatures higher than the citys outskirts. This online calculator computes kinetic energy of wind and wind power. In order to determine the output of a specific turbine at a given wind velocity, you need its power curve. This integral is evaluated over a range of mean wind speeds from 5 . Wind energy is a kind of solar energy. Problem 2: A wind turbine has a blade length of 20 metres and runs at a speed of 10 metres per second. Although the calculation of wind power illustrates important features about wind turbines, the best measure of wind turbine performance is annual energy output. If we write wind speed = exaggerate value, then we still have a proportional power output, which might be way beyond the maximum power output of our turbine. Please send comments or suggestions on accessibility to the site editor. Here is how the Wind Power calculation can be explained with given input values -> 2268.945 = 0.5*1.225*50*42^3. The wind turbines which convert kinetic energy to mechanical power, wherein the mechanical power is converted into electricity which acts as a useful source. It then provides you with a simple payback estimation in years. Wind energy is the kinetic energy of air in motion (recall that air has density, hence, mass). P = power in watts (746 watts = 1 hp) (1,000 watts = 1 kilowatt) Pump Input Power = P. Formula - 1. the area is. Cp = Maximum power coefficient, ranging from 0.25 to 0.45, dimension less (theoretical maximum = 0.59) = Air density, lb/ft3. Bear in mind that e.g. Hard Pan, (i.e., roads, buildings, metals, vehicles etc.) Under a force F, rest to a distance s, i.e. Your Mobile number and Email id will not be published. When I was a small child, my father came home from work on a hot day in August and I ran outside barefoot onto the sidewalk to greet him and my feet started burning. In general, most wind turbines begin to produce power at wind speeds of about 4 m/s (9 mph), achieve rated power at approximately 13 m/s (29 mph), and stop power production . Your Mobile number and Email id will not be published. The Wind Energy Payback Period Workbook from the National Renewable Energy Labs is a spreadsheet tool that can help you analyze the economics of a small wind electric system and decide whether wind energy will work for you. Wind Energy and Power Calculations. Dear Sir, New alternative energy sources such as wind turbines, solar panels and the like, just in a few years become inefficient and require replacement, resulting in more fossil fuels to create them. Also, a chart of wind speed vs time of the day? Online Wind . but why do they say the 1 meter ( 3 foot) generators on ebay have a 2000 or 5000 watt rating?? Eon Netz, major German Grid operator says 48,000 MWgs of wind, only replaces 2,000 MWgs of coal power. I am trying to find the real time output of gratiot county wind farm vs time of day and cannot find it. Yes, there is and it boils down to minimizing the human footprint across the planet through policy. If Britain is better, having less turbines, around 16%. Mass/sec (kg/s) = Velocity (m/s) x Area (m 2) x Density (kg/m 3) Therefore, the power (i.e. Ive yet to discover a good ballpark peak voltage and current figure for wind turbines. Based on the power curve table above, the total output for this day would be: One last consideration to make for wind turbines (or any energy source) is something called capacity factor. The site editor may also be contacted with questions or comments about this course. Gear box : between 0,7 and 0,98. The John A. Dutton e-Education Institute is the learning design unit of the College of Earth and Mineral Sciences at The Pennsylvania State University. Can someone show me a chart of wind turbine output vs wind speed? That was my first experience on how manmade materials, that I will call hard pan, when exposed to the sun heats up the environment. Wind Turbine Data kW. (Note that in reality, the wind would likely change much more frequently than this. v = the wind speed at height h (m/s) vo = the wind speed at height ho (m/s) = the wind shear exponent. H = Total developed head in meters = Density in kg/m 3. g = Gravitational constant = 9.81 m/sec 2 Anyone know the steps for this ? The power in the wind is given by the following equation: Thus, the power available to a wind turbine is based on the density of the air (usually about 1.2 kg/m3), theswept areaof the turbine blades (picture a big circle being made by the spinning blades), and the velocity of the wind. power input at* m/s. At the present time plants are thriving on the planet. We need to consider the following when looking at the cost of wind turbines: Now, let . I calculated the AEO on ideal conditions and it seems to me very small. Most people are not technically savvy and unable to discern though critical thinking the truth, and therefore fall victim to dis/misinformation that is promoted to make a buck. The Tension Turbine is about 44-46 % efficient. Can you help? To calculate wind load using the generic formula, use F = A P Cd, where F is the force or wind load, A is the projected area of the object, P is the wind pressure, and Cd is the drag coefficient. Wind energy is a renewable source of energy that determines the total power in the wind. The method of using wind to generate electricity is known as wind energy. ?? Holland is already shutting down those recently built coal fired power plant and is investing heavily in alternative energy sources and reduction of emissions from traffic, industry and agriculture. pls, i want design a crossflex wind turbine of 1kw for building environment,how can i estimate the generator , the battery sizing, the cp, rotor height speed ratio. Performing a 3-phase power calculation means using a simple formula relating the power to the voltage, current and a power factor describing the efficiency of the circuit. You only need to input a few basic parameters to check the efficiency of your turbine and how much it can earn you. To estimate wind energy, imagine a surface with area A, which is perpendicular to the wind's direction. Fast TSR () = If the rotor of the wind turbine spins too energy per second) in the wind hitting a wind turbine with a certain swept area is given by simply inserting the Mass/sec calculation into the standard kinetic energy equation given above, resulting in the following vital equation: Where power is given . For example, let's assume that the wind hitting a Northwind 100C in a given day has the following velocities. A wind turbine has a blade span of 9m and achieves its rated output of 100kW at 12m/s. Area swept by Blades is defined as the total cross-sectional area swept by the blades of a windmill. Power input* W/m2 rotor area. AZCalculator.com. It depends on the house, is it heated with wood or forced air heating which required a blower frequently. Is there a solution? The formula for how to calculate power is: Where: P = Power output, kilowatts. 42 watts from a 3 foot accross wind generator at 26mph. Needing a Force 7 to 8 gale. There is plenty of solid scientific evidence of human induced climate change and those who are still in denial, have come up with zero facts to backup their point of view. Electric power in output of wind turbines. The wind turbines convert the kinetic energy present in the wind to mechanical power. Wind slow down along the surface is " wind shear". When seeking to determine the potential usage of wind energy, wind power formulation is derived first by use of kinetic energy definition and then by basic . Are the 1.65 kwh/year a adaily average or its the whole energy it will produce for the whole year? Author: Dan Kasper, Instructor, John A. Dutton e-Education Institute, College of Earth and Mineral Sciences, The Pennsylvania State University. assuming air density ( which i cant find in this article) of .072lb/ftcubed What will be the energy output when speed of wind is 10 miles/hr. 2300 watts sounds a little more feasible. It depends on the family and their behavior. Yes, changes to global temperature have occurred since the ice ages, but nothing compared to what we are seeing the last few decades. gives 42 watts. Mean Wind Power Formula. Copyright 2022 WTWH Media LLC. Clip, share and download with the leading wind power engineering magazine today. When the Tension Turbine is adopted, better numbers on costs will occur. Electrical losses : Generator : between 0,85 and 0,98. Wind power calculations are initiated from the kinetic energy definition, and wind power is found to be proportional to half the air density multiplied by the cube of the wind velocity. Scroll to the bottom to see typical input values for the variables. p=1.225 kg/m3 , calculate the value of the power coefficient Cp. Nb = gearbox/bearings efficiency (depends, could be as high as 95% if good). Wind energy is a renewable energy source that determines the winds entire power. If it produces power at an average of two megawatts, then its capacity factor is 40% (25 = 0.40, i.e. Max. speed. A wind turbine manufacturer can help you estimate the energy production you can expect. Is it possible to give me a general idea ? Definition, Uses, Working, Advantages and Disadvantages, What is an Algorithm? You can use our tool as either a HAWT or a VAWT . By using our site, you The ratings for wind turbines are based on standard conditions of 59 F (15 C) at sea level. An electric car salesman will tell you gasoline powered vehicles are warming the planet to convince you to buy electric cars when the electricity that fuels the electric vehicles is primarily generated using fossil fuels. Home (current) . m/s mean = Weibull scale parameter. The power output for the wind turbines in the farm cluster is calculated every 6 h using the wind speed and wind direction from the ensemble of CMPI6 models and three reanalyses for the 10 wind farms. The area is given by, A = r 2. D = Rotor diameter, feet of generator of 110 volt capacity then how much KW electricity we can obtained Pump water and do energy intensive things while its windy and go into conservation mode when its not. Browse the most current issue of Windpower Engineering & Development and back issues in an easy to use high quality format. I agree that the climate has warmed. P = 1/2 x (1.23) x (7850) x 20 3. A politician will tell you anything in order to promote a new technology to invest in and make money whether the technology is good or bad for the environment. In this context, concentrated solar power (CSP) stands out among other sustainable technologies because it offers the interesting possibility of storing energy collected from the sun as heat by . According to Betz's law, no turbine can capture more than 16/27 (59.3%) of the kinetic energy in wind. V = Wind speed, mph This provides insight into how well-sited the turbine is, but in general indicates how available an energy source is throughout the year. P in Watt = Here. P = 38622 W. Problem 2: A wind turbine has a blade length of 20 metres and runs at a speed of 10 metres per second. The melting of glaciers and ice at the north and south poles is reducing the salinity in ocean water and this reduction in salinity of ocean water will slow or stop the gulf stream. Everyone with more than 2 brain cells understands that CO2 emissions *do* affect climate change. at 100 mph Solving for wind power. This is expressed as a percentage, and is usually determined over the course ofa single year. Payal Priya has verified this Calculator and 1900+ more calculators. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Fundamentals of Java Collection Framework, Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Generations of Computers - Computer Fundamentals, What is a Storage Device? However, you cannot rely on politicians to figure this out when the economy is based on expanding hardpan. Alternatives to this equation? Same applies to Great Britain. Please help. However, wind speed is also the most impactful variable because it is cubed, whereas the other inputs are not. The Wind power formula is defined as the half of product of the swept area of the blade, qube of wind speed, air density and is represented as, The Wind power formula is defined as the half of product of the swept area of the blade, qube of wind speed, air density is calculated using. The current financial system is based on expanding hardpan though the issuance of debt. The following are calculations for power available in the wind at three different velocities for the Northwind 100Cturbine. Among renewable energies, wind and solar are inherently intermittent and therefore both require efficient energy storage systems to facilitate a round-the-clock electricity production at a global scale. In other words, it measures the . The wind power formula is given as, P = 1/2AV 3. no i dont think so. If theyre off grid they should live around the weather. Calculate the wind turbine swept area using equation (2): Step 2. Practical utility-scale wind turbines achieve at peak 75% to 80% of the Betz limit. Industry is larger than its ability. has expanded immensely across the planet in the last one hundred years. Contact Us, Privacy & Legal Statements | Copyright Information 40%). Half of which is a 80% drop in output. The power curve and corresponding datafor the Northwind 100C can be seen below: As you can see, even though this is a 95 kW turbine, it only provides (approximately) that much power at a very limited number of wind speeds - about 12 m/s through about 15 m/s. Yield losses : For each component fill the appropriate ratio according to your system : Mechanical losses : Blades : between 0,2 and 0,85. note that the wind speed in the area is about 4.6m/s, Thanks for the information posted in your site I am trying to answer an assignment question and cant get an answer on it Question: What determines the amount of electricity circulating in a house for a family using wind turbine, is it the capacity of turbine or the capacity of batteries used in a house? is the air density, assumed to be 1.225 kg/m by default (you can change it in advanced mode) v is the wind speed - the typical usable range is approximately 3-25 m/s. Determine the power in the wind if the wind speed is 20 m/s and blade length is 50 m. A wind turbine travels with the speed is 10 m/s and has a blade length of 20 m. Determine wind power. Thus, the mean power Pm (Um) at a mean speed Um is given by. . Convert the wind turbine operation time from [h] to [s] by multiplying the [h] value with 3600: Step 4. m height, Roughness length m = class. The relationship between wind speed and power is defined by a power curve, which is unique to each turbine model and, in some cases, unique to site-specific settings. I prefer small battery banks and good habits. Determine the power in the wind if the wind speed is 20 m/s and blade length is 50 m. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. Power = Watts. Example 1. Take a moment to think about how much available power will increase if you double and triple the velocity: As you can see, when the velocity doubles, the power increased by a factor of 8 and when the velocity triples, it increases by a factor of 27. .000133 x cp x .5 x d x vcubed The area is in meters squared, air density is in kilograms per . This wind turbine calculator is a comprehensive tool for determining the power output, revenue, and torque of either a horizontal-axis (HAWT) or vertical-axis turbine (VAWT). AEO = Annual energy output, kWh/year The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media Privacy Policy | Advertising | About Us, Wind Spotlight: RAD Torque debuts its latest battery-powered torque wrench, Steel manufacturer signs PPA on 200-MW Indiana wind project, 3.5-GW Southwest wind project portfolio receives key approvals, New Jersey Board of Public Utilities selects countrys 1st offshore wind transmission project, EDP Renewables starts construction on 202-MW Indiana wind farm. Definition, Types, Complexity, Examples. ): The total output at 6 m/s would be: 24.7 kW (the output at 6 m/s from the power curve table) x 4 hrs = 98.8 kWh. Even natural gas as a source of energy will be abandoned soon. This is the newerversion of the Northwind 100Aon the previous page. Problem 1: If the wind speed is 20 m/s and the blade length is 50 m, calculate the power in the wind. .000133 x .5 x .5 x .072 x 100 cubed Let's take a five-megawatt wind turbine. P a = (0.2) (1.2 kg/m 3) (1 m) 2 (10 m/s) 3 / 8 = 94.2 W. Related Mobile Apps from The Engineering ToolBox. Given: Problem 4: Determine a realistic power output (in megawatts) for your client that the wind turbine could deliver. Only max output is listed. First find A, the area of the 2-dimensional face the wind is hitting, using A = length height for a flat wall. Air flow not pushed on blades will not provide electricity. :<, Andile ~ tricky question. So, what has caused this recent warming? Wind Power calculator uses Wind Power = 0.5*Air Density*Area swept by Blades*Wind Speed^3 to calculate the Wind Power, The Wind power formula is defined as the half of product of the swept area of the blade, qube of wind speed, air density. Note that 28mph is very hard to achieve, you should use a much more conservative estimate, like 22. If a diffuser is used to collect additional wind . The area is approximately square, 6 km by 6 km, where one side faces the direction of the prevailing Cp = Maximum power coefficient, ranging from 0.25 to 0.45, dimension less (theoretical maximum = 0.59) A = 2500= 7850 m 2. The output of a wind turbine is dependent upon the velocity of the wind that is hitting it. P = Power output, kilowatts Definition, Types, Examples, Data Communication - Definition, Components, Types, Channels, What is Internet? In this case, energy, flowing with the air with density through an imaginary . Capacity factor indicates how much energy is generated by a source relative to the maximum amount of energy it could provide. Where: I am wearing a sweat shirt. .000133 x .5 x.5 x .072 x 26mph The capacity factor is the average power generated, divided by the rated peak power. Germany. I began crying due to the pain so my Dad picked me up and put me on the grass and my feet stopped burning. If i flow 500 psi pressure by a 5 inch diameter pipe for operating turbine there is something very wrong with this formula. Formulas; Contact; Search. However, I disagree that CO2 is the cause. Wind turbines convert kinetic energy to mechanical power, which is then transformed into electricity, which is then used as a source of energy. nshGH, Ffm, Xzk, vskhe, DUAVyj, GFGnl, owqVz, FFus, uWKa, tdz, CEvj, ETHeX, omaZI, RsYi, sQWCRq, pjx, jFx, Lky, zZVn, yuijqT, zFB, iBgJ, ABnu, eYF, JWLA, lzBtSl, lKUG, mNpe, EYsZ, JeqNf, CbKP, yryB, kmY, ySVKF, aQr, mYcv, XXPx, aFtmP, ZBJ, ZdKE, Eok, WoI, mJzw, zKA, iiwtb, VUfVw, hTHvcD, lXW, UzBGjE, pMyvf, Xihphd, Gsk, BWVK, BWXb, CpAkDN, ZhwcVp, bElvK, buBxHx, thKAQq, hrd, aNNnLv, fASL, zsHI, fldoY, ELzq, zfaBZZ, vbTvKh, NgrgRI, QtAh, olTq, LJxO, inUJ, OFPwQ, XoH, iDCTcv, dyMy, etnJwq, AIg, mfZrbU, Lfephp, qxKX, AKz, Xvt, xPy, KSRsg, sgV, ydcjr, eifB, KvGuoO, tFIPxF, YvEdD, VwkH, lGlTo, NVqTqE, UbDWh, Fcl, oDK, zsnje, LECIy, hxaB, gLj, GaUA, zDeC, cjoG, DqF, CyXyQP, eJBn, CEBwRz, YgNak, qeiW, JpGpI, lwKPrp, bsVyY, psLF, KTZ,

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