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Wind Power

Wind power is derived from the conversion of wind energy to become a useful form of energy to propel ships, make electricity or pump water. Wind is a renewable source of energy that is widely available and produces no harmful emission during operation.

2,489 Questions

How do wind turbines help the environment?

Wind turbines create an electricity which is made from natural resources,(wind, hence the name wind turbine!) This electricity is much better for the environment because you don't have to burn natural gas or use the mains. :-)

How many wind turbines are in Australia?

In 2014, there were about 50 wind farms in the nation of Australia. Each wind farm has an average of about 20 turbines each. That means there are about 1,000 turbines in Australia.

What are the pros and cons of wind and solar power?

Pros:

Some of the pros are that it is environtmently friendly. cons are it is very expensive.

Try searching some other places to.

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Pros:

[1] Its renewable -> i.e. unlimited

[2] No Hydrocarbons are involved => no C02 emissions => good for environment -> 'cuz -> CO2 damages the ozone layer + increases global warming + induces climate change

[3] both solar and wind -> dont involve middle east -> which in turn implies -> less political games -> read -> less need to control which way the winds flow in the middle of the east

-> which in turn implies -> less need for interference in middle east => less wars => forcing the population to utilize their enegeries in more productive endeavors => a more answerable government - > no more " we had to do this,, because we need oil from the middle east" = > more responsible govrenance -> in the west -> which also means that middel eastern givernment would have to find newwer and better ways to justify their existencae { read = monarchy and rule} -> can no longer blame "foreign hand for their incompetencies" -> this in tunr is an example of killing 2 birds with one stone [ 1st bird = wars + excuses.. 2nd one = hiding incompetence .. 3rd bird = better governance + inovation -> yeah i know the 3rd bird needs a critical eye to spot.. but hey.. 2 alone would suffice ..}

Cons:

[1] Initial investment required is high -> needs government suppport -> read -> entrepreneurs + rebates/subsidy => i hope you can guess the challenges and the bureaucracy involved in such a feat

[2] disrupts the existing supply-chain -> read oil+cartel + the impact on those governments whos dependence on oil = a significant portion of their economy -> yes it means - Russian ALSO => alongside the usual suspect..

[3] Up front cost is high -> read [1] for cure -> as in the long run it pays off + the spill over effects of having a better govrnment and regimes -> remmeber "necessity is the mother of invention" and dont forget what Pual Romer said " A crisis is a teriible thing to waste:" -> yes, if the entire world moves on to clean energy -> it would definitely disput a lot of lives, especially lives of those whos job/salary/renevues/gdp depends a lot on hydrocarbons -> yes it would create a criss of some sorts.. but that crisis would be a great opprtunity to innovate and find better ways to consume and to satiate the hunger for ENERGY

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Pros;

Is eco friendly,often qualify for tax exemptions, will lower energy bills some are high efficacy like a sarf system runing around $1000 that is over twice as good as comparable brands

Cons;

constantly improving( hard to keep the latest and greatest),initial cost take a long time to pay off, don't look good, need a open area above other wind walls, may require costly repairs,KILL BIRDS, and are hard to convert directly in to ac power.

How do you make a small wind powered vehicle that works inside?

A land yacht is such a vehicle. Get a tricycle chassis & add a mast with a dinghy mainsail & an area of flat ground, a beach at low tide is best. The same idea could be powered by a kite or steerable parachute.

How Many Kilowatts Does the Average Home Use?

The average kilowatts used by the average home is 1.5 kw.

Over what period of time? Per month, day, week, hour?

Clearly not per hour, as over a 24 hr period the kw used will vary widely. This figure I guess comes from total power delivered in an electricity company's area divided by the number of homes in that area, but I admit not knowing its provenance. If it is derived as described then it will be over a three month or yearly period.

This answer needs clarification. A house's load, in kilowatts, varies throughout the day, according to what appliances are in use, and depends on the nature of the load, and upon something called 'diversity'. And it is also important to realise that you don't 'use' kilowatts; a kilowatt is a measure of the rate at which you use energy (in kilowatt hours). Because houses are so different, it is difficult to specify an 'average' load. However, it would be possible to calculate the 'average' load by dividing the kVA rating of the transformer by the number of houses it supplies. This average value will be far lower than one would expect because of a calculation called the 'after diversity, maximum demand'. 'Diversity' takes into account that not everyone is at home at the same time, and not every appliance in any household is running at the same time.

The main fuse supplying an individual house would not be able to cope if every appliance was switched on together, because the chances of that happening is very unlikely. So, one way of calculating the 'maximum' load it could handle is to multiply your main-fuse rating by the supply voltage.

Is wind a fossil fuel?

no, fossil fuels are very old chemical substances that we burn for energy, like natural gas, oil and coal. we get wind power out of the movement of air by using mechanical methods like wind turbines

What would happen if you have wind and water turbines for power generation?

they kill animals stupid!!!!!!!!!!!!!!!!!!!!!! sea life in fact bumpadoodle loo poo on the ground

How can wind power be used to power homes schools and businesses?

It's quite simple. The wind turns a turbine which generates electricity that can either be stored in batteries to put directly into the grid. If you want more information on how wind power works check out the related link.

A typical grade school using 40KWH of power could be run on less then 25 large wind system and 200 panels rated at 100 watts, assuming you have backup power (fossil fuel) available for low wind and sun conditions and the school did not use air conditioning or heat. The cost of this system would be less then the cost of 100 years of fossil fuels and could provide power for months without maintenence and not need replacement for a decade or so. Power costs would be well over ten times the current rate.

Are wind turbines nonrenewable?

The wind blows when it blows, but we assume it will continue from year to year.

The turbines themselves are completely renewable, when they come to end of life. This would be when maintenance and repair is becoming uneconomic. ( that point is before installation)

They never pay for themselves in their rated lifetime. They provide almost zero power when you add in the standby costs for fossil fuel backup. They kill birds and bast proving to be an environmental nightmare.

What does 6co2 mean?

6CO2 represents six molecules of carbon dioxide. This formula is used to show the reactants in a chemical equation or reaction involving carbon dioxide.

How alternative energy produces electricity?

Alternative energy sources like solar, wind, hydro, and geothermal power generate electricity through different methods. Solar panels convert sunlight into electricity through photovoltaic cells, wind turbines capture the kinetic energy of the wind and convert it into electrical energy, hydroelectric plants use flowing water to turn turbines that generate electricity, and geothermal power plants harness heat from within the Earth to produce electricity.

How is wind energy formed?

Wind energy is formed by the movement of air in the Earth's atmosphere. The uneven heating of the Earth's surface by the sun causes air to move, creating wind. Wind turbines are then used to capture the kinetic energy in the wind and convert it into electricity.

How is wind energy stored and released?

Wind energy is storable in all the same ways that other forms of energy can be stored, but energy storage is not a significant requirement for wind energy.

Grid storage mechanisms include pumped hydro (putting water back behind dams), large battery arrays, large flywheels and conversion to hydrogen for later use in fuel cells. All of these and more are in use in various places in the world and in various degrees.

However, they are almost never associated with specific wind farms. Wind farms are attached to broadly interconnected energy grids. Wind farms put energy into the grid in one place, but it may be used hundreds of kilometres away, just as with every other form of electrical generation. As such, grid operators such as Ontario's IESO or Brazil's ONS manage all forms of generation and demand across the large grid. They balance need against supply constantly. Storage is just another tool in their toolbox to achieve a stable grid with sufficient energy at any time to meet supply.

How much does a household wind turbine cost?

Well recently i have been surfing internet for wind turbine, well a house hold horizontal wind turbine would cost around 1300pounds while the vertical ones are much cheaper.

How is electricity produced by wind?

A wind turbine, which is installed on top of a tall tower, collects kinetic energy from the wind and converts it to electricity that is compatible with a home's electrical system.In a normal residential application, a home is served simultaneously by the wind turbine and a local utility. If the wind speeds are below the wind turbine's start up speed there will be no output from the turbine and all of the needed power is purchased from the utility. As wind speeds increase, turbine output increases and the amount of power purchased from the utility is proportionately decreased. When the turbine produces more power than the house needs, the extra electricity is sold to the utility (net metering). All of this is done automatically.

How could wind energy be used?

Wind energy can be used to generate electricity through the use of wind turbines. These turbines capture the kinetic energy of the wind and convert it into electrical energy. Wind energy is a renewable and clean source of power that can help reduce greenhouse gas emissions and dependence on fossil fuels.

Is wind renewable or non-renewable?

Wind is renewable.

Wind energy is renewable because it harnesses the earth's natural winds. Wind power does not consume anything to be produced. It is the same basic concept as hydroelectric power.

What does PW mean?

the reason why you cant say pw on any chat sites is because it means password u can not also say the full thing either

How does wind get started?

Wind is caused by differences in air pressure from place to place. If you look at a weather forecast map, you should see lines of equal pressure, these are called isobars. If you see a large area of equal pressure, the winds in that area will be light, this is called an anticyclone. If you see an area with the isobars close together there will be strong winds there. In extreme cases usually in tropical areas where there is a high amount of power from the sun, the isobars will form a circle with a very low pressure in the centre, and a hurricane will be formed.