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# How much does a wind turbine make a year

How much money does a wind turbine make in a year? Wind turbines can make anywhere from \$3,000 to \$10,000 per year, depending on the kilowatt capacity and the payment terms of each individual agreement. There are many ways to invest in wind turbines and make money off of the wind energy industry Depending on the PPA that both parties have agreed upon, the average payment is between \$3,000 and \$8,000 for each wind turbine. For the more powerful turbines that exceed 2Mw, the payments increase to \$10,000+. An Owner with just five wind turbines, could mean an annual salary between \$15,000 and \$40,000 For example, using the power curve above, an average wind speed of 6 m/s gives a power output of 200W, which is 20% of the rated 1000W. Thus the capacity factor is 20%. In this situation, the turbine would produce about 20% x 1000W x 24 h per day x 365 days per year = 1,752 kWh. This estimation gets better with more constant wind For example, a 1.5-megawatt wind turbine with an efficiency factor of 33 percent may produce only half a megawatt in a year — less if the wind isn't blowing reliably. Industrial scale turbines usually have capacity ratings of 2 to 3 megawatts

There is also a reduction caused by the unavoidable inefficiencies involved in the mechanism, most wind turbines operate at around 30% - 40% efficiency though this may rise to 50% in ideal wind conditions. It is reckoned that an average onshore wind turbine rated at 2.5 - 3 megawatts can produce in excess of 6 million kWh every year Wind Turbine Technicians earned an average salary of \$56,700 in 2019. Comparable jobs earned the following average salary in 2019: Environmental Engineers made \$94,220, Electricians made \$60,370,.. If you are a farmer and have a 2 Mw installed on your land, you make \$10.000 a year. If you have 10 you make \$100,000 a year just for the use of your land. If I had more time I would research how much money is there for the owner of the windmills. The windmills also earn money to the builders an create employment Large commercial wind turbines have rated production capacities of one to two and a half megawatts. A farmer would earn \$10,000 from a two-megawatt turbine with a \$5,000 per megawatt per year payment

A wind turbine study using German data showed that these costs can be 1-2 Eurocents per kilowatt hour (kWh) produced, on average. This article claims that typical O&M cost is \$42,000 - \$48,000 per year in the United States, but that this number is also dropping as technology improves - Windustry How much do farmers get paid to host wind turbines? Wind lease terms vary quite a bit, but general rules of thumb are: \$4,000 to \$8,000 per turbine, \$3,000 to \$4,000 per megawatt of capacity, or 2-4% of gross revenues. Larger turbines should translate to larger payments The payback for the associated energy use is within about 5-8 months, and even in the worst case scenario, lifetime energy requirements for each turbine only takes 1 year of operation. So for the. An entry-level Wind Turbine Technician with less than 1 year experience can expect to earn an average total compensation (includes tips, bonus, and overtime pay) of \$20.49 based on 40 salaries Each individual wind turbine can make anywhere from \$3,000 to \$8,000 per year, depending on size, capacity, and various other specifications. On the other hand, entire wind farms with several wind turbines in one area of land are especially profitable

Wind turbines produce varying amounts of energy depending on a wide range of factors. Some of the largest wind turbines can produce up to 12 MW of electricity. This is enough to power to around 16,000 households per turbine each year. A good residential wind turbine should have a rated power output of between 2 kW and 10 kW Salary Overview In 2009, wind techs earned an average starting salary of anywhere from \$35,000 to \$40,000 a year, according to the Bureau of Labor Statistics' report Careers in Wind Enegry. With.. The Long Island-New York City Offshore Wind Collaborative will cost \$1 billion dollar to build and generate roughly 200 megawatts of electricity, enough to provide power to between 40,000 and 64,000 homes — depending on how much the wind blows over the course of the year. The wind farm's power will cost around \$25,000 for every home it.

### How Much Money Does A Wind Turbine Make In A Year? - DBLDK

• Although many companies and industry groups say a 10 kW system will generate about 10,000 kWh per year (equaling the average power usage in a U.S. home), the real output will be higher or significantly lower
• 1.6 MW wind turbine with a 30% capacity factor, not atypical for areas closer to the coast of the USA. It could generate about 38 MWH in a single very good day and would generate about 4,200 MWH over a year. 2.5 MW wind turbine with a 50% capacity factor, not atypical for Great Plains or Brazilian coast line
• istration, the average U.S. home uses 867 kilowatt-hours (kWh) per month. The mean turbine capacity in the U.S. Wind Turbine Database (USWTDB) is 1.67 megawatts (MW). At a 33% capacity factor, that average turbine would generate over 402,000 kWh per month - enough for over 460 average U.S. homes. To put it another way, the averag
• Wind turbines will usually run about 75 percent of the year, but run at their maximum rated power only during a limited number of hours of the year. In order to find out how much energy the wind turbines produce, one must know the distribution of wind speeds for each turbine
• g can quickly become quite valuable, especially for larger locations that can host several hundred wind turbines
• So how much can wind turbines make? Wind turbines can make between \$3000-\$10,000 or more per year depending on the size and kilowatt capacity of the turbine. Farmers on wind farms can maintain their own electricity production and guarantee a lower price for at least 20 years
• How much money does a wind turbine make per day? Depending on the individual terms of the Power Purchase Agreement, the average wind farmer can make \$3,000 to \$8,000 per year for the electricity that is produced by each turbine. This amount can be increased to upwards of \$10,000 for larger utility-scale turbines with a capacity of two megawatts.

According to the AWEA Small Wind Turbine Performance and Safety Standard, the Rated Annual Energy of a wind turbine is the calculated total energy that would be produced during a 1-year period with an average wind speed of 5 meters/second (m/s, or 11.2 mph) The energy used by every house in the UK is variable, but the average domestic electricity consumption rate for a home is 0.5 kilowatts or 500 watts. An eight megawatt offshore wind turbine would. The number of turbines installed in the U.S. each year varies based on a number of factors, but on average 3,000 turbines have been built in the U.S. each year since 2005. Learn more: Wind Energy U.S. Wind Turbine Databas A small wind turbine that is rated at 400 watts, would produce an average of 40 watts per hour at my location. Note: power available in the wind, increases by a cube factor, as related to increases in wind speed. Thus if the wind speed doubles (2 times as much speed), the power available goes up by 2x2x2 = 8 times

Undoubtedly, a well-sited and well-built wind turbine would generate as much energy as it embodies in less than a year. However, all of it will be in the form of intermittent electricity—while. How much does a Wind Turbine Engineer make? As of Jul 9, 2021, the average annual pay for a Wind Turbine Engineer in the United States is \$74,877 a year. Just in case you need a simple salary calculator, that works out to be approximately \$36.00 an hour. This is the equivalent of \$1,440/week or \$6,240/month Now that we know how much the wind farm (of one turbine) makes each year, we can calculate a return on investment or ROI using: ROI = P a / Total investment ROI = \$58,079 / \$1.3 million ROI = 0.0447 or 4.47%. This seems a fairly low number for an ROI. Generally, companies require an ROI of 8% or higher if they are to invest in an idea or product In reality, wind turbines usually work with a 30-40% capacity, which means that an average wind turbine in the U.S. generates 0.49-0.66 MW. If we calculate the monthly electricity generation, it would be equivalent to about 355-473 MWh per month. The average American home in 2019 consumed 877 kWh per month ( Source ) A 1.5 kW turbine would cost approximately \$8,000 and \$12,000 and deliver around 2,600 kW over a year depending on your location and wind speeds. A larger array that has a 15 kW capability would cost in the region of \$100,000 and return approximately 36,000 kW of energy over a year

An entry-level Wind Turbine Technician with less than 1 year experience can expect to earn an average total compensation (includes tips, bonus, and overtime pay) of \$20.49 based on 40 salaries The Energy Department's recently released Wind Vision Report analyzes a robust wind energy future and quantifies the environmental, social, economic benefits from wind through 2050. As a part of this scenario, more than 600,000 wind-related jobs could be supported, accelerating the already tremendous growth of the American wind industry During the expected 30 year life of a wind turbine, many of the components will need to be able to endure 4 x 10 8 fatigue stress cycles. This high cycle fatigue resistance is even more severe than aircraft, automotive engines, bridges and most other man-made structures Most wind farms, which pay landowners on average around \$8,000 a year per turbine, have contracts with renewal clauses that stretch out to 50 or 60 years. If Duke decides to shutter a power plant, including its wind farms, the company is committed to restoring the site to its previous state, she said How much does a Turbine Engineer in United States make? The average salary for a Turbine Engineer is \$72,323 in United States. Salaries estimates are based on 41822 salaries submitted anonymously to Glassdoor by Turbine Engineer employees in United States

### How Much Money Does a Wind Turbine Make? - Energy Followe

1. Wind power in the United States is a branch of the energy industry that has expanded quickly over the latest several years. From January through December 2020, 337.5 terawatt-hours were generated by wind power, or 8.42% of all generated electrical energy in the United States. In 2019, wind power surpassed hydroelectric power as the largest renewable energy source generated in the U.S
2. Together these 3 expenses add up to \$2,074,000/year = about \$77,000/turbine/year, so the income goes down from the \$65,000 to a negative \$12,000/turbine/year. For simplicity's sake, let's just call it \$0/turbine/year. Said another way, this project, according to this back-of-the-envelope calculation, makes no money
3. Wind Energy Operations Managers will most likely earn a wage of One Hundred Four Thousand Seven Hundred dollars per year. Wind Energy Operations Managers make the most money in the District of Columbia, which has pay levels, on average, of close to \$124070. These people receive the highest pay in Mining, Quarrying, and Oil and Gas Extraction.

### How Much Energy Does A Wind Turbine Produce

Total annual U.S. electricity generation from wind energy increased from about 6 billion kilowatthours (kWh) in 2000 to about 338 billion kWh in 2020. In 2020, wind turbines were the source of about 8.4% of total U.S. utility-scale electricity generation. Utility scale includes facilities with at least one megawatt (1,000 kilowatts) of. Using an online wind production calculator, we find that this turbine costs around \$13,750 (\$3,700 per kW) to install and produces about 7,832 kWh a year. At this rate, over its 20-year estimated lifespan, the turbine would produce a total of 156,640 kWh (7832 kWh annually X 20 years) Zinke, March 6: Every type of energy has consequences. We probably chop up as many as 750,000 birds a year on wind. And the carbon footprint on wind is significant. In 2017, wind energy made.

### How Much Power Does a Wind Turbine Generate? Sciencin

1. As direct-drive turbines do not consume gear oil, which constitute 70% of the global wind-turbine lubricants consumption volume, expansion of direct-drive technology will have profound impact on lubricant consumption. Energy Central News recognizes, though, that this is a fairly incremental development
2. ally, the wind turbine generates annually 13,140 kWh of electricity, assu
3. On average, a wind turbine technician can make a little more than \$54.000 per year in the United States. In case you decide to follow this career path, you can expect to earn anywhere between \$38.000 and \$83.500 annually
4. Scheduled wind turbine maintenance is usually conducted two to three times a year, requiring 12 to 18 hours of downtime for each outage. Generally, only a few turbines in a wind farm are down at.
5. How much money does a wind turbine tech make January 28, 2020 One of the most popular questions we get from our readers here at OwlGuru is how much do Wind Turbine Technicians make per year and what is their hourly wage. Just like any other job, the salary of A Wind Turbine Technician will vary based on your education and experience level..

### How Much Energy Does A Wind Turbine Produce? Turbine

Offshore wind turbines take a little longer, their marginally higher generation outweighed by the extra steel needed. Beyond 30 years, even with refurbishment if necessary, the energy return on. Much wind turbine manufacturing is located in traditional manufacturing areas in the Great Lakes and Midwest, as well as in the southeastern United States, where there is not sufficient wind for substantial power generation. (See map 2.) [Click to see full size] This report provides information on various career opportunities in wind power For a wind turbine to make money it must be placed in a spot with an average annual wind speed of 15 miles per hour. In 2011, the top wind power producing state in the United States was Texas. Texas was followed by Iowa, California, Minnesota, and Illinois

Thanks, @stopthesethings for having a wonderful presentation on how much carbon wind turbine is going to produce. Let's say you are right (i believe you are) that a wind turbine manufacturing produces 241.85 ton of CO2. Now consider this. A coal-fired plant will produce .94kgCO2eq/kWh A good quality, modern wind turbine will generally last for 20 years, although this can be extended to 25 years or longer depending on environmental factors and the correct maintenance procedures being followed. However, the maintenance costs will increase as the structure ages. Wind turbines are unlikely to last much longer than this because. The wind turbine produces 0-150 power and can generate the most power than any other electrical thing in this game. The higher you place it in the air the more power it will produce. If you are producing 150 power make sure you have an electrical branch from the wind turbine connecting it to a large battery and a medium battery (electrical. We need to get real about how much noise wind turbines actually make -- and how that pales in comparison to the benefits of living with clean, renewable energy. Large turbines like the ones in Maine emit collectively, from a distance, around 45 decibels at their top rotational speed, which they reach in winds upwards of 12 to 15 miles per hour This number varies according to some factors such as blade length, maintenance, wind conditions, and size, but a typical wind turbine can supply electricity to 1,000 and 2,000 households per year. Therefore, 1MW of power generation capacity supplies around 1,000 households, and many onshore turbines have an output of 2MW to 3MW

### Wind Turbine Technician Salary US News Best Job

Average Base Pay. 8,247 salaries. Not enough reports to show salary distribution. £22K. Low. £57K. High. No additional cash compensation has been reported for this role. The national average salary for a Wind Turbine Engineer is £35,537 in United Kingdom But we need turbines, and lots of them, to turn it into useful energy. There's a perception that turbines are huge structures standing still at the side of the road not doing much, says James. But the stats show a different story. Just one turbine can make the electricity to power 16,000 homes a year Wind-farm operators don't say much about turbine-power demands. Typically, turbine-power consumption is one of the factors that gets lumped into a wind-farm's operation and maintenance costs When wind blows, the blades rotate and turn the main shaft at a speed of about 15 rpm. In some wind turbines, a gearbox between the main shaft and the generator increases the rotational speed from 15 rpm to about 1,800 rpm. Direct drive turbines do not use a gearbox, and the generator operates at the same rotational speed as the turbine blades Big landowners can make more from putting up several turbines. And really big landowners can go for broke by teaming up with a big energy company to make a proper wind farm. Alice Thompson.

The electricity that a wind generator can generate will depend on turning speed of the rotor and the turbine's size. A 10-kW wind turbine can generate about 10,000 kWh a year at a location with wind speeds averaging 12 miles per hour, or about enough to power a typical household. A 5-MW turbine can produce more than 15 million kWh in a year. A 1.5 kW turbine would cost approximately £7,000 and deliver around 2,600 kW over a year depending on your location and wind speeds. A larger array that has a 15 kW capability would cost in the region of £70,000 and return approximately 36,000 kW of energy over a year. You can find a list of smaller wind turbine manufacturers (up to 100 kW) here Unusually wet weather hurt planting this year and made wind turbine lease payments extra welcome to farmers. Wind energy advocates say this year's disappointing growing season in Ohio is a prime example why state lawmakers should be trying to make it easier, not harder, for farmers to put wind turbines on their properties

### How much money do wind turbines make? - Quor

1. However, the highest-earning 25 percent of wind turbine service technicians in Texas earn \$64,830 per year, and the highest-earning 10 percent make \$78,310 annually
2. Wind power in Texas, a portion of total energy in Texas, consists of over 150 wind farms, which together have a total nameplate capacity of over 30,000 MW (as of 2020). If Texas were a country, it would rank fifth in the world: The installed wind capacity in Texas exceeds installed wind capacity in all countries but China, the United States, Germany and India
3. In fact, it's possible to calculate a carbon payback time for a wind turbine: the length of time it takes a turbine to produce enough clean electricity to make up for the carbon pollution generated during manufacture. One study put that payback time at seven months — not bad considering the typical 20- to 25-year lifespan of a wind.
4. But if you know how efficient a wind turbine is, you can predict its estimated electrical output each year 2. For example, a wind turbine with a capacity rating of 2.5 megawatts and a capacity factor of 30%, would generate 6,570,000 kilowatt hours of electricity per year - enough to power roughly 2,260 homes 3
5. g decade, additional technicians will be needed to install and maintain new turbines
6. How much will that 2 MW turbine really produce? Recent estimates for a 2.0 MW turbine intended for an 80-m tower provide an example of the uncertainty in power predictions based on data from short (60m) met towers. The plots below were calculated from several wind shear models (in the box)

### How Much Money Does a Farmer Make for a Wind Turbine

AUECOOR Solar Wind Hybrid System. ECO-WORTHY LLC 800W Wind-Solar Generator Kit. Ista Breeze Set Wind Generator 12V/24V 500W. Automaxx Windmill Wind Turbine Generator Kit. Our reviews of the top rated wind turbines with a comparison table and buyers guide will help you choose the right one for you The largest wind turbines generate enough electricity to supply 600 U.S. homes with electricity for a year. Wind farms with hundreds of these turbines can power thousands of homes. Smaller, single turbines placed in a backyard can create enough power for a single home. But, they must first catch the wind to create power In a statement, BloombergNEF wind analyst Rachel Shifman noted that by 2030, it will even be cheaper to build new wind farms than to run existing gas or coal plants in much of the U.S

3. Wind Turbine Farms. A single upcoming wind turbine farm in Scotland will power 170,000 U.K. homes in 2023, but what kind of waste will it create? Wind turbines produce the most waste after they're dismantled and thrown out inside. It is estimated that the five wind turbines will produce enough power during the year to provide energy for 2,500 homes. 9. Who owns the wind farm? The wind farm is owned by Jersey-Atlantic Wind, LLC. 10. Do they make noise? The wind turbines are practically silent; however, on very humid days a slight whoosh can be heard. 11. Can. According to the DOE, it is estimated that the United States will reach the ten percent mark for total energy production through the use of wind turbines by the year 2020. Within the next decade, the goal is to reach twenty percent in 2030 and by the year 2050, a total wind power production of thirty five percent It was estimated the average wind farm produced 20 to 25 times more energy than used over its operational life, with turbines typically designed for 20 years service. A 2017 report by Danish wind turbine manufacturer Vestas stated (page 16) that a particular type of wind turbine will return 32 times more energy than is consumed over the plant.

### Wind Turbine Cost: Worth The Million-Dollar Price In 2021

Wind Turbine Technicians made a median salary of \$52,910 in 2019. The best-paid 25 percent made \$65,200 that year, while the lowest-paid 25 percent made \$44,810. See Full Salary Details » The wind lease payments are \$102/acre per year and have a 20-year remaining life, with an escalation of 2 percent and a required discount rate of 9 percent. The owner also has a desire (or requirement) to include a set aside into a sinking fund for end of lease contingencies and is funding that at \$10/acre for each of the remaining 20 years, in. A 2014 study which looked at the same issue found that 2-megawatt wind turbines installed in Northwest USA paid for themselves in 5-6 months. A 2010 analysis of fifty separate studies found that the average wind turbine, over the course of its operational life, generated 20 times more energy than it took to produce. This level was favourable. The landowner will receive a monthly rental payment, which varies according to the number of wind turbines on the property, their location, and the rate of local competition. On average, a smaller, single wind turbine lease can be valued at around \$8,000 per year; a larger turbine, between \$50,000 to \$80,000 He said a fully synthetic wind turbine lubricant, like ExxonMobil's, can extend the time between oil changes from 18 months to as much as three years. We have documented proof of up to 40,000.

How much energy does a 1.5 MW wind turbine produce? A wind turbine rated at 1.5 MW produces, given the wind, something around 3,285,000 kWh per year, enough electricity to power 500 homes in a year. That is the energy equivalent of over 2390 barrels of crude oil! 1.5 MW to 2 MW turbines are pretty much the industry standard at the moment for. Over the course of a year, accounting for all winds that are not currently collected with wind turbine technologies, an onshore wind turbine has an efficiency rating of about 25%. Offshore wind turbines have an efficiency rating of about 41%. The efficiency rating of a conventional power station, for comparison, is generally between 50-80% How much do Wind Turbines Cost? Many people think the only option for generating their own electricity is to get solar panels but domestic wind turbines are starting to gain popularity. They are more suitable for remote locations for aesthetic reasons but a typical set up can cost between \$3,000 for a 1 kW system and \$100,000 for 15 kW at the.

Well sited wind turbines can expect to produce energy equivalent to their rated power for around 30% of the year. Here a few examples based on this conversion rate: A turbine rated at 4Kw: (4kW x 0.3 x 8760 hours in a year) = 10,512 kWh per year Wind turbine leases, generally 30 to 40 years long, provide the landowners with yearly income that, although small, helps make up for economic dips brought by drought, floods, tariffs and the ever. But at one time, there were approximately 14,000 wind turbines in California, total. How much does wind turbine cost? The costs for a utility scale wind turbine range from about \$1.3 million to \$2.2 million per MW of nameplate capacity installed Breaking down the cost of wind turbine maintenance. Cutting costs by preventing failure instead of running wind turbines until they break lies at the heart of a new approach to operations and maintenance. by David Milborrow. Analysis of CMS data can alert maintenance team before damage is done

### How much do farmers get paid to host wind turbines

It's worth noting that it would be pointless to put wind turbines in poor locations, and it's trivial, or meaningless, to say that a turbine would never pay back its embedded energy in a poor. However, new wind farms require much less than A\$120 per MWh to be financed. Recent experience shows that new wind farms require A\$80-90 per MWh. But this is comparing apples with oranges The energy output of wind turbines is measured in watts, kilowatts, and megawatts. The energy output designation is based upon how much energy the wind turbine produces in one year. For example, a 10 kilowatt turbine produces 10 kilowatts of energy per year, which is enough energy to power the average family home for one year

When you multiply a wind turbine's average potential (2 MW) by 30% annual energy efficiency and 8,760 hours in a year, you get Sawyer's estimate of the annual megawatt-hours of energy production. How much of the time do wind turbines produce electricity? A modern wind turbine produces electricity 70-85% of the time, but it generates different outputs dependent on wind speed. Over the course of a year, it will generate about 30% of the theoretical maximum output. This is known as its load factor

Suzlon produce wind turbines in a range from 350 kW to 2.1 MW. It has developed its technology through acquisitions in the wind energy market and is targeting a major share in the US market. Recent additions to the range include the S52 - 600 kW for low wind speed Indian sites and S82 , a 1.50 MW wind turbine Inderscience Publishers. (2014, June 16). Wind turbine payback: Environmental lifecycle assessment of 2-megawatt wind turbines. ScienceDaily. Retrieved July 19, 2021 from www.sciencedaily.com. Wind turbines generally require preventative maintenance checkups two to three times per year. What does the computer system inside a wind turbine do? The elaborate computer system inside a turbine performs thorough self-diagnostic tests and troubleshoots errors before the startup command is given. If the computer detects any problems it cannot. For the past 20 years the credit has offset about 30% of the cost of building wind turbines. Add to that the renewable portfolio standards for green energy mandated by 29 states, and as a result. If you ARE a good candidate, then you are ready to answer our audience question, what size wind turbine does an average house need? And actually, this is the easiest part. Generally, a generator with a capacity of 10 kilowatts is a good bet for a home of 2,000 to 2,500 square feet

Therefore, an AW3000 turbine run for about 2,500 hours per year (considered average wind potential, although there are sites exceeding 4,000 hours) will produce 7,500 MWh of electricity, equivalent to the consumption of over two thousand households Clearly a turbine that does not spin will not save you money or reduce carbon emissions. In addition, turbines can resonate in the wind and produce vibrations, which can damage the structure of the building. How much do small wind turbines cost? A turbine plus tower and installation might cost between £2,500 and £6,000 per rated kilowatt (kW) An entry-level Wind Turbine Technician with less than 1 year experience can expect to earn an average total compensation (includes tips, bonus, and overtime pay) of £25,000 based on 7 salaries It appears that in 2007 the worldwide wind energy industry produced not 20,000 MW of new power, but rather 23,100 MW. While a difference of 3,100 MW may not seem like much, if we consider that the wind turbines delivered last year averaged 1.39 MW in size, we can come up with a more meaningful figure for the difference — roughly 2,000 turbines Over a year, a functional turbine can generate usable energy over 90% of the time, making it a practical choice for energy use. The amount of electricity that it generates depends largely on wind conditions in the area

1Happybuy Home Wind Turbine. The Happybuy Wind Turbine Generator is the number one pick of the best home wind turbines around because of its versatility, ease of use, and reasonable affordability for those both experienced and new to the game. You can choose from either 12 or 24 volts and from 5 possible wattages to find the right power to suit. Consider first the structure of wind turbines, particularly the big ones.If you could tap on the bare surface of a wind turbine (without all of the nice white coating), you'd be met with the low, subtle timbre of pure, good old-fashioned Pittsburgh (or Chinese, or Japanese, or Korean, or Luxembourgian) steel - and lots of it.In fact, according to Vaclav Smil of spectrum.ieee.org, a single. The Next Best: Tumo-Int 1000W Wind Turbine Generator Kit with Wind Boosting Controller Wind Speed Rating: 28 mph Energy Output: 1000W The High Points: Good energy output and low cut-in speed. The Not-So: Quite large and heavy, which is not ideal for mounting on the roof or an RV. The long and spindly Tumo-Int wind turbine kit appears at first glance like a small-scale industrial wind turbine