Sustainable Development | Safe For Nature » Wind Energy

?Wind Energy Is More Widely Used Than Many Realize

Tue, 03 Nov 2009 06:12:07 +0000

Wind energy is a power that humans have long tapped into. The first known reference of people using the power of the wind to accomplish tasks, in fact, dates back to the 1st century AD. Today, however, this is an underrated alternative source of power that actually supplies a great deal more homes the world over than many people realize.
On the worldwide scale, the production of wind energy is a drop in the bucket in comparison to fossil fuel and nuclear driven electrical power. The worldwide rate, as of 2007, was 1 percent for wind energy. Still, this equates to a much greater capacity than it would seem on the surface. Wind power, for example, is responsible for producing a whopping 19 percent of Denmark’s electricity. It is also widely used in Spain, Germany, Portugal and elsewhere in Europe. Production of wind power has risen dramatically in the 2007. Estimates put the rise at five times the 2000 rate by 2007.
So, what is wind energy exactly and what are the benefits of using it over other sources of electricity?
Wind power, much like solar energy, comes from a highly renewable, natural source. Unlike fossil fuels, wind electricity, is not in limited supply. This type of energy is generally harvested using specialized turbines that are placed in configurations to make wind farms. The individual turbines themselves are created to transform the wind’s kinetic energy into usable electrical current.
The benefits of using wind energy are quite extensive. Although this source of alternative fuel does have some limitations, the perks of going with wind rather than fossil fuels include:
• Its abundance – Winds blow the world over throughout the year. Although it’s true that some areas receive a great deal more wind than others, this source of energy is fully renewable and fairly constant.
• It is cleaner – Burning fossil fuels to create usable electricity can be rather dirty business – especially for the environment. When winds turn turbine fans and produce energy within a generator, the entire process has little to no impact on the environment.
• It is fairly efficient in low capacities – Wind energy can be used on small-scale farms to completely or almost completely remove the need for a home to be hooked into an electrical grid. Large scale farms, such as those found in Europe, can make a big impact in offsetting the use of fossil fuel electricity.
Wind energy is not a new concept by any means. Still, the power of the wind is really gaining footing as of late. This alternative source of power is already offsetting the use of nonrenewable forms of power in many locations around the world and its use is on the rise.

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?The Benefits Of Wind Energy Production

Fri, 30 Oct 2009 04:12:02 +0000

As scientists, politicians and average Joe citizens explore the potential for alternative forms of energy that are greener and cheaper, there are already some viable options available. Wind power is one such possibility. Although there are some kinks that remain in its use, the benefits of wind energy production cannot be discounted.
A movement toward the use of wind energy has been ongoing for several decades. Already, there are many countries in the world that rely rather heavily on wind energy for their electrical production. Denmark, for example, supplies about 20 percent of its power thanks to the wind. The worldwide figure, however, is much lower. Roughly 1 percent of all energy produced in the world comes from the wind.
With concerns about the viability of continued use of fossil fuels high and the costs associated with its use climbing, the benefits of wind energy are becoming more widely known. This alternative energy source is favored by some because it:
• Is fully renewable – Unlike fossil fuels that have a finite supply, wind energy is finite. While it’s true that wind energy supplies can come and go based on weather patterns, seasons and so forth, the overall renewable side of production is one of the benefits of wind energy production that make it very attractive. Wind energy simply cannot be depleted like oil can.
• It is cleaner – Fossil fuel-based energy production can have devastating environmental impacts. The same is not so of wind production. Of all the benefits of wind energy production, this is the one that environmentalists seem to appreciate the most. The fact is creating wind energy does not leave a big footprint on the environment, nor are there risks of hazardous spills, release of greenhouse gases and other similar perils attached to its use.
• It can be cost-effective – Harvesting the wind does require a pretty big investment initially. When proper turbine installations are put into use, however, the costs can be recovered over time. Even home-based wind collectors can make a big difference in overall outgoing expenses. As the price of fossil fuels continues to skyrocket, the benefit of wind energy is becoming even clearer.
• Reduced hazards – Production of fossil fuel and nuclear power can pose rather large safety hazards. A reduction of these is another one of the many benefits of wind energy production.
The benefits of wind energy are rather extensive. Although it is difficult to fully replace the use of other sources of energy with the wind alone, this type of energy can, as Denmark stands testament to, greatly reduce reliance upon them.

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?Wind Powered Energy Is A Real Alternative

Sun, 18 Oct 2009 05:12:04 +0000

If you think wind powered energy isn’t a real alternative for fossil fuels , think again. When this potential power source is more closely examined, the logic behind its use and the reasons for its recent rise in popularity become very clear.
There are many reasons why wind powered energy has gained in use in recent years. This form of energy is relatively easy to harvest. Rather than have to dig deep into the earth to obtain it, power companies can create wind farms. Within these locations they place wind turbines in installations. A basic wind turbine works like a fan in reverse. Rather than use electricity to spin blades, a turbine uses the wind to do so. When this happens, a shaft within the turbine spins and creates energy. This energy is then transferred to a generator where its power can be used for more practical purposes.
The reasons why wind powered energy has been gaining so much attention as of late include:
• Its availability – Wind powered energy is a renewable source. This means it will not go away. While it can fluctuate in availability, it cannot be completely depleted. This is in comparison to fossil fuels, which are in dwindling supply.
• Its green side – Wind energy is known for being very environmentally friendly. This form of power does not produce emissions and it does not create greenhouse gases as an offshoot. Overall, wind energy is one of the cleanest alternatives available.
• Its economic feasibility – Wind power does tend to cost a bit more than most would like at present. However, of all the renewable sources of energy available, wind is the cheapest. It costs an estimated 6 cents a kilowatt hour to produce. In the grand scheme of things, especially as fossil fuels increase in prices, this is not a bad rate.
• Its offshoot benefits – Wind energy does produce some spin off benefits. In rural areas where wind farms are most commonly located, it can produce rental incomes for farmers and ranchers that allow installations to be build on their properties. This can occur without damaging the ability of the land to be used for agricultural purposes.
• Its capacity – Wind power is currently responsible for covering about 1 percent of the entire world’s energy needs. The exact amount of use does vary from country to country. In Denmark, for example, wind accounts for more than 20 percent of all energy production. The United States, however, only derives about 1 percent of its energy from wind. This number, however, is growing.
Wind powered energy provides a very strong alternative for fossil fuel based energy production. It is a much greener choice that can provide the power that people demand.

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?Answering How Does Wind Energy Work

Tue, 29 Sep 2009 04:12:04 +0000

As the world’s use of wind power becomes more prevalent, many people find themselves wondering just how does wind energy work. The answer to this question is not as complicated as many think. This very basic, renewable energy resource is fairly easy for individuals and power companies to tap into. And, it’s reasonably easy to understand.
Explaining how does wind energy work begins generally with a look at the main component in its collection. This is nothing more than a wind turbine. A wind turbine is sort of like a giant fan. Unlike a fan, however, a turbine does not turn through the use of electricity. Instead, wind that naturally blows turns the fan or turbine blades. This turning action then spins a shaft inside the turbine. As this happens, a generator receives the energy produced by the spinning and turns it into usable power. This power is then used to help supply an electrical grid or a home.
How does wind energy work is a question that is gaining in importance. As the need for alternative sources of energy is becoming very clear, more countries are turning to wind power to help augment their use of fossil fuel and nuclear based energy. The benefits of exploring how does wind energy work and putting it into action include:
• Enjoying the use of a renewable source of energy – One of the biggest points of sharing how does wind energy work with others lies in the fact that this particular source of power is fully renewable. Unlike fossil fuels, wind energy will not run out. While it can vary from day to day and season to season, the wind is always present.
• Enjoying a cleaner source of energy – Producing electricity can be very dirty business. Fossil fuels can contaminate the environment and release greenhouse gases into the atmosphere. Wind energy, overall, is a much cleaner and greener source of power.
• Enjoying a potentially cheaper source of energy – Putting together a wind farm or a small installation can cost a fair amount, but this investment does tend to pay for itself over time. For individual homeowners with enough space for a turbine, this type of installation can offset electrical costs or even eliminate them in some cases. It is also feasible in some areas to go on-grid and sell unused power directly to an electric company.
How does wind energy work is becoming a question of major importance. With the race on to replace fossil fuel use, this source of power is becoming more widely used and accepted.

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?The Advantages Of Wind Energy Are Becoming Well Known

Fri, 25 Sep 2009 04:12:03 +0000

Only a few years ago it seemed like the concept of wind power was a bit of a fairy tale. While it had been proven that wind energy could be beneficial for use, its widespread application didn’t seem feasible. Today, however, all of that has changed. Thanks to a better understanding of the advantages of wind energy, its use and production is on the rise in a very big way.
The advantages of wind energy are known and put into practice in countries all over the world. From India and China to America and Denmark, the power of the wind is used to heat and cool homes, keep lights running and more. The increase in wind energy use has been prevalent in the last few years. In America, for example, the capacity for production of wind power grew by 45 percent in the year 2007 alone. European countries, such as Spain and Germany, rely on wind power to augment to their electrical grids to the tune of a few percent of total power production. Denmark, however, boasts the highest use at 20 percent of its total electrical production.
So, how are the advantages of wind energy fueling the increased movement toward this form of alternative power? A careful examination of the benefits of wind’s use will make this clear. The pros of using wind power include:
• Cost effectiveness – As fossil fuels continue to be more costly, many power producers are looking for viable alternatives. Of all of the choices out there, wind power is the most economical of the renewable energy sources. This is good news for power companies that need to boost their capacity and want to do so in a greener, yet efficient way.
• The green factor – This is one of the biggest advantages of wind energy. The reality is that wind is a renewable resource. It does not go away – at least for long. Plus, it is a clean source of energy. Wind power does not release emissions into the atmosphere. It does not produce greenhouse gases. And, it doesn’t leave a negative footprint behind.
• The capacity – Although it does take fairly sizeable wind farms to produce energy for the power grid, the reality is the capacity turbines can produce is rather impressive. In America, for example, one percent of the total energy production today now comes from wind power.
The advantages of wind energy are making this alternative power source stand out from the pack. This cleaner, cost-effective alternative to fossil fuels has been making big headway in recent years for very good reasons.

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?Understanding How Wind Energy Works

Fri, 18 Sep 2009 04:12:02 +0000

As its use becomes more prevalent in countries throughout the world, understanding how wind energy works is also becoming important. The reality is from Denmark to the United States and beyond, more and more homes are being powered by this alternative source of energy.
With an estimated 1 percent of the world’s total power produced courtesy of the wind, this resource is fast growing in importance. While major electrical companies the world over are tapping into this energy, more homeowners are also realizing the learning how wind energy works can save them money on their electric bills.
How wind energy works is fairly easy to understand on its most basic of level. Wind turbines are generally the devices that are used to harvest the power of the wind. These machines resemble giant fans. Rather than blow air themselves, these fans are turned by wind. When this happens, the fans turn a shaft within the turbine. This shaft, in turn, transforms the wind’s kinetic energy and turns it into usable power in a generator.
How wind energy works can vary a little bit based on the design of a system. In a large wind farm, for example, the turbines will generally be connected into the electrical grid. This means that power produced will go directly to homes and businesses for consumption. In the case of individual homes powered by the wind, the power produced in the generator will go directly into the home and its functioning.
Understanding how wind energy works and embracing this concept is becoming even more important as the crisis related to fossil fuels continues to grow. The benefits of expanding use of wind power are many. They include:
• The renewable factor – When a person understand how wind energy works, this particular benefit really stands out. The reality is that fossil fuels will one day dry up. Wind energy, however, will not. While it’s true certain areas are better suited to harvest this power in abundance, wind production is now found all over the world and it is working.
• The green factor – This is another major benefit that becomes clear when one understands how wind energy works. Production of this type of energy does not have the environmental impacts that fossil fuel use presents.
• The cost factor – Although there are some major expenses involved in setting up wind farms, the reality is the investment can pay for itself over time. From small, home-based turbines to large installations, there is a potential to save money over the long run versus the costs of fossil fuels.
As more countries tap into this alternative energy source, understanding how wind energy works is becoming more important. While this form of power hasn’t replaced the need for fossil fuels, it is growing in popularity the world over.

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?Understanding How Wind Energy Works

Thu, 20 Aug 2009 05:12:05 +0000

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?Investors Can Support Alternative Energy By Purchasing Wind Energy Stock

Tue, 11 Aug 2009 04:12:05 +0000

Wind energy stock might not be the fastest mover on the market today, but it’s certainly becoming of interest to some investors who want to support the research, development and production of this alternative form of energy. With wind power consumption up fivefold since 2007, the viability of this type of power at least to augment electrical grids is no longer in question.
Investors who want to support the growth of this type of power consumption will find there are a number of alternatives when it comes to wind energy stock. The type of companies that stock buyers are looking at include:
• European companies – There are a number of wind energy stock buys available throughout Europe. These companies range from those that produce turnkey operations to those that work with large scale wind farmers to produce a tremendous amount of electricity. With countries such as Denmark leaning heavily on wind power for their electrical grids, interest here is high.
• American-based companies – The New York Stock Exchange and NASDAQ both have a number of wind energy stock companies in their fields. These American companies specialize in everything from creating wind/solar systems that are hybrid designs to producing large-scale turbines for harvesting wind energy.
Although wind energy stock buys still face some challenges in regard to widespread use of wind power, the stars of these companies are beginning to rise. As wind power now accounts for 1 percent of the world’s energy production, this technology is of great interest as of late.
The benefits of using wind power are becoming widely known. They include:
• Providing an offset for the consumption of fossil fuel driven power – Wind power systems are capable of augmenting electrical grids and they do so in many areas around the world. They are also capable of helping take a home completely or almost completely off the electrical grid. Every kilowatt hour of wind energy that is produced helps conserve fossil fuels.
• Limiting electricity’s environmental impacts – Just like solar power, wind power is a cleaner source of energy. The production of wind power does not release greenhouse gasses, which can damage the environment.
• Reducing homeowners’ costs – Although wind power might not be able to completely reduce a home’s use of standard electricity, it can offset it. When this happens, homeowners can realize a very big savings in their costs. Considering the recent increases in electricity prices, many are finding wind power and even solar quite intriguing. This can result in big rewards for wind energy stock investors down the road.
There are no guarantees when it comes to wind energy stock purchases. Still, many are finding this type of purchase very interesting as more consumers look for alternatives to costly fossil fuel produced electricity.

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?Exploring The Types Of Wind Energy Systems

Mon, 10 Aug 2009 04:12:03 +0000

Wind energy systems are the driving force behind this growing source of power. As they become more affordable and attainable for both power companies and individuals, the worldwide use of wind power is on the rise. The basic classifications of systems available for industrial and personal use tend to run the gamut in regard to pricing and capacity.
The types of wind energy systems that are commonly in use today include:
• Industrial grade turbines – These wind energy systems are designed for use in wind farm installations. In most cases, this system type is reserved for use by commercial electrical companies. The spread of wind turbine units of industrial size and capacity is on the rise. In the year 2007 alone, the United States, for example, increased its production of wind energy by some 45 percent. This source of power is now responsible for more than 20 percent of Denmark’s energy.
• Home use, off grid systems – Wind energy systems for home use are generally seen in use in remote locations. Depending on the type of system in use, it is possible for a homeowner to remain completely off the electrical grid. While there might be some ups and downs in regard to productivity, wind power is a viable option here as long as the wind capacity is high and there is space available for turbines to operate efficiently.
• Home use, on grid systems – These wind energy systems are designed to keep a home’s tie into the electrical grid active. The advantage of this can be rather impressive. When this type of system is used, the wind turbine will power a home to the maximum of its capacity. If it cannot handle the full load, the regular electrical system will supply power. If, however, the turbine produces more energy than is needed by a home, it is possible for the energy to be sold to a power company. This means owners of this type of system can actually make money off the prospect.
• Hybrid systems – Some wind energy systems are designed to cover a few bases at once. For example, hybrid wind and solar systems are available. What this type of system does is create energy from both the wind and the sun’s heat. This is a viable option in many locations, but can prove especially beneficial in remote, off grid locations.
Wind energy systems are becoming rather common in countries all over the world. With thousands of installations found from Europe and North America to Asia, it is clear that this form of alternative energy is being taken seriously on the global scene.

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?Exploring The Types Of Wind Energy Systems

Mon, 27 Jul 2009 05:12:02 +0000

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