At issue is the 400 -
kilowatt turbine adjacent to the city's sewage treatment plant severely damaged by a lightning strike in February 2017.
A typical 1,500
kilowatt turbine costs about $ 1.5 million to install and about $ 18,000 to $ 30,000 a year to maintain - a bargain in the long haul, according to Jacobson and Masters.
According to the Wind Energy Foundation, a 5
kilowatt turbine with an 18 - foot rotor diameter is the average residential size.
According to the BBC, The base station needs between 1,200 and 1,500 watts and to meet that demand the site will have a six -
kilowatt turbine and four solar panels.
They built and have given tours of their eco-friendly home where a 15 -
kilowatt turbine atop an 80 - foot tower generates about 80 percent of their electricity; the former demonstration unit, which cost only about $ 10,000, paid for itself in 10 years.
Not exact matches
The
turbine, which the Manitowoc Common Council approved on Monday, will generate 20
kilowatts of power, enough to power four or...
The 10 -
kilowatt wind
turbine was installed in 2010 at an initial cost of around $ 18,000 — the price after federal and Long Island Power Authority grants were factored in.
Presently the company's airborne wind
turbine can generate 30
kilowatts, compared to the approximately 600 kW a traditional wind
turbine might produce.
This 11,000
kilowatt power station in Bluestone, West Virginia, ran on coal - fired steam turning Westinghouse - Parsons
turbines.
Those suburban
turbines began turning in earnest on January 20, providing 35 million
kilowatt - hours of electricity to Beijing through July, or roughly 300,000
kilowatt - hours a day.
The team has produced a few
kilowatts of electricity with initial models and is designing
turbines that could generate 250
kilowatts each (similar to some of the early, land - based
turbines).
(Most modern wind
turbines generate anywhere from 700
kilowatts to 2.5 megawatts each — enough for 200 to 750 typical homes.)
The rise and fall with each wave alternately pressurizes and depressurizes the air at the top, which can drive a
turbine; Wavegen in Scotland, partly owned by Siemens, the giant electrical company, recently opened a 100 -
kilowatt generator based on this system.
Engineers proposed dotting the island with 15
turbines, each capable of generating 750
kilowatts an hour, to meet all the native electricity needs.
These two
turbines are expected to generate more than 120
kilowatts of energy and will be easier for the company to remove when repairs are needed.
The East River site produced nearly 50,000
kilowatt - hours of energy from December 2006 to May 2007, and the testing spot has the potential to support as many as 300
turbines and nearly 10 megawatts of installed capacity.
The reforms, initiated in early 2015, reduced payments to
turbine owners by roughly 3 cents per
kilowatt - hour across the country's primary wind - energy - producing regions in the north and west of the country.
The Snohomish County Public Utility District's pilot project is small — two
turbines with 500
kilowatts of total capacity and an average output of 50
kilowatts — hardly a panacea for all that ails the United States» energy portfolio.
«Advanced gas
turbine technology gives customers one of the lowest installed costs per
kilowatt,» said Joe Citeno, combustion engineering manager for GE Power.
And the
turbine won't soon make up the cost: Two thousand
kilowatt - hours is less than one fifth the energy use of a typical American home.
For this reason, I ordered a 1 -
kilowatt wind
turbine for my house three years ago.
The array design incorporates 30 commercial - class tidal energy
turbines, which could generate 1,050
kilowatts of electricity.
Image: Patrick Finnegan via flickr Boulder Wind Power has come up with a
turbine design that it says can produce electricity at or below $ 0.04 per
kilowatt - hour, allowing it to compete directly with fossil fuel - based power.
Florida Power Group has a portfolio of 2700
kilowatts of wind
turbine capacity on 44 wind farms in 15 states, including Washington and Oregon.
Wind
turbines and solar collectors of any type actually require a lot more concrete per
kilowatt hour delivered because so many of them are needed.
6 foot tall wind
turbines are added to the top of Boston's Logan Airport, estimated to produce 100,000
kilowatt - hours of electricity each year, roughly 3 % of current energy use.
Nearly 20 years ago, when it wasn't very popular and nobody knew what a carbon footprint was and nobody talked about global warming, I did put a ten
kilowatt wind
turbine on the island.
Though small by today's standards — the wind
turbine's blades were less than one third the length of those installed offshore by Deepwater Wind — the 200
kilowatt - capacity
turbine produced as much as 11 percent of the island's energy needs during off - peak winter months.
A typical home would require one or more small wind
turbines with a 5
kilowatt (kW) generating capacity to meet all of its electricity needs.
In April 2003, Macalester College installed a 10
kilowatt BWC Excel wind
turbine — the first of its size in the City of St. Paul and one of the first on any college campus, which provides an educational opportunity for students, staff and faculty learn about wind energy, wind patterns, geography and the practicality of wind
turbines in urban areas.
Most estimates of wind
turbine life - cycle global warming emissions are between 0.02 and 0.04 pounds of carbon dioxide equivalent per
kilowatt - hour.
Measuring the size of a ceiling fan and priced a little more than the latest Apple iPhone, this wind
turbine can generate three to five
kilowatt hours of electricity daily — enough...
As there are 4000 square meters to an acre, this would mean that an «average» wind
turbine would be able to produce, on average, 4800 watts (4.8
kilowatts) per acre.
As the cost of producing electricity from solar panels and wind
turbines continues to decline, every dollar invested today yields an additional 25 to 75 percent return in
kilowatts, compared to five years ago.
Also, since the lonely little 33 - foot high Midlands primary school wind
turbine only generated 209
kilowatt - hours of electricity in its first year, the Thanet Wind Farm, consisting of one hundred 3 MW wind
turbines, will be useless too.
She calculated a levelized cost of energy (LCOE) obtained from a PA Consulting assessment of project costs for «a combination of plants that have been developed across the U.S.,» a
turbine life cycle of twenty years, and a variety of developers» expenses, including a $ 2,000 - per -
kilowatt capital cost, O&M expenses, a 38 percent capacity factor and estimated returns.
«Since the 1980s, though, the direct cost of energy from large wind
turbines has dropped to three to four cents per
kilowatt - hour, comparable with that from new pulverized coal power plants.
Interchangeably called «small wind» and «residential wind,» the category covers tower - and roof - mounted
turbines with the capacity to generate anywhere below 100
kilowatts of energy.
In fact, it is quite alarming to me, because I have interviewed people who live near wind
turbines that you in Australia would probably consider to be quite small and solitary — wind
turbines that are 100
kilowatts, even — and they are experiencing health problems, even people living near a 10 -
kilowatt wind
turbine.
note 9; «Spanish Wind Power Industry Attacks New Rules,» Reuters, 2 February 2007; «EWEA Aims for 22 % of Europe's Electricity by 2030,» Wind Directions (November / December 2006), p. 34; a 1 - megawatt wind
turbine operating 36 percent of the time generates 3.15 million
kilowatt - hours and the average U.S. home consumes 10,000
kilowatt - hours per year; average energy consumption per U.S. home from DOE, EIA, Regional Energy Profile — U.S. Household Electricity Report (Washington, DC: July 2005); capacity factor from NREL, op.
A 2 - megawatt wind
turbine operating 36 percent of the time generates 6.3 million
kilowatt - hours of electricity per year; capacity factor from NREL, op.
«Texas Decision Could Double Wind Power Capacity in the U.S.,» Renewable Energy Access, 4 October 2007; coal - fired power plant equivalents calculated by assuming that an average plant has a 500 - megawatt capacity and operates 72 percent of the time, generating 3.15 billion
kilowatt - hours of electricity per year; an average wind
turbine operates 36 percent of the time; Iceland geothermal usage from Iceland National Energy Authority and Ministries of Industry and Commerce, Geothermal Development and Research in Iceland (Reykjavik, Iceland: April 2006), p. 16; European per person consumption from European Wind Energy Association (EWEA), «Wind Power on Course to Become Major European Energy Source by the End of the Decade,» press release (Brussels: 22 November 2004); China's solar water heaters calculated from Renewable Energy Policy Network for the 21st Century (REN21), Renewables Global Status Report, 2006 Update (Washington, DC: Worldwatch Institute, 2006), p. 21, and from Bingham Kennedy, Jr., Dissecting China's 2000 Census (Washington, DC: Population Reference Bureau, June 2001); Philippines from Geothermal Energy Association (GEA), «World Geothermal Power Up 50 %, New US Boom Possible,» press release (Washington, DC: 11 April 2002).
They estimate a network of
turbines in northern China operating at 20 % capacity could satisfy China's electricity needs at roughly US 7.6 cents per
kilowatt - hour.
Currently, the price per
kilowatt of small - scale wind is much higher than that of utility - scale
turbines, and payback periods can be long, in part because they are installed individually.
The
turbine is 10.5 feet high and is rated at 3.2
kilowatts of power.
Owned and operated by the non-profit Alaska Village Electric Cooperative, these three
turbines produce about 525,000
kilowatt - hours per year.
In June 2013, the United States at last joined the offshore wind club when a 20 -
kilowatt (0.02 - megawatt) floating wind
turbine anchored off the coast of Maine first sent electricity to the state's power grid.
Based on these numbers, the companies apparently are assuming that: * Each
turbine will have a rated capacity of about 660
kilowatts.
* The large number of 660 kV wind
turbines operating at the ambitious capacity factor of 35 % that would be required to provide an equivalent number of
kilowatt - hours of electricity (ignoring the intermittent availability of wind energy); specifically:
Kilowatt - hours produced by wind
turbines CAN NOT be assumed displace the emissions associated with an equal number of kWh from fossil - fueled generating units.