Posts Tagged ‘wind energy’
How To Save Energy: A Guide to Renewable Energies
June 3, 2011
The following article includes pertinent information that may cause you to reconsider what you thought you understood. The most important thing is to study with an open mind and be willing to revise your understanding if necessary.
Electricity to heat and cool our homes is created through the burning of decreasing fossil fuels such as coal. Along with producing massive amounts of pollution, this source will eventually run out. Electric car manufacturers are racing to bring their products to market, and engineers are making fast strides in obtaining a 60 to 100 mile range on a charge. Within the next two years, consumers should have an exciting array of choices for electric and plug-in cars. Electricity use of appliances such as home electronics increased 57% between 1990 and 2003. Previous solutions included creating more energy by building additional power plants and/or adopting alternate fuel sources, some of which are less than environmentally friendly, such as coal.
Geothermal energy can provide heat and hot water for domestic use through ground source heat pumps . Geothermal will serve as the JV manager for the joint venture’s development activities. Geothermal energy, Wind energy, Solar energy, Nuclear Power energy, and Hydroelectric energy are some of the examples of various types of Green energy. Though some people may differ on the inclusion of nuclear energy because it is harmful to individual if it goes uncontrolled.
Instead, they may turn their attention to more capital-efficient companies. Instead of looking the other way, we should be looking carefully at the results of any analysis as the explanation would be interesting.any way you look at it. Instead of promoting electric automobiles they should be promoting high speed rail and rapid transit. This gives people more time to use google’s services instead of wasting their time driving while providing truly sustainable and better transportation.
Truthfully, the only difference between you and clean energy experts is time. If you’ll invest a little more time in reading, you’ll be that much nearer to expert status when it comes to clean energy.
Policymakers, environmentalists say, know that coal remains one of the most polluting sources of energy. Environmental specialists will be in demand. Some are taking an active role in positioning themselves for these opportunities.
Wind Energy – Another ancient source of power, wind energy has been harnessed by sailors, farmers and architects for many years, even documented as far back as 5,000 years ago. The energy coming from the wind supercharges the blades of the wind turbines. Windmills and Nuclear power plants will not actually LOWER the concentration. Nature has a solution for us though, photosynthesis.
But organic matter is added to the plants extend nearly as far below ground as above. And with its network of stems and roots, holding on to soil even in winter to prevent erosion. But demand keeps growing and the output from some of SVP’s older geothermal fields is expected to decline.
Those who only know one or two facts about clean energy can be confused by misleading information. The best way to help those who are misled is to gently correct them with the truths you’re learning here.
About the author: EnergySavingSite.info answers why is recycling important and learn more about safe and clean energy.
Alternative Energy: Wind Power
March 8, 2011
It is true that wind powered electricity generation represents just one percent of the power supply in the United States, yet most citizens have seen these huge fields of wind powered turbines or read about wind farms as an alternative energy source recently. Even though wind power seems green at first sight, some aren’t convinced that is true.
Not only do these gigantic wind farms take up a lot of real estate, but they also tend to break up natural beauty wherever they are placed and many will tell you about the negative effects they have on wildlife. Why is this? Well, the best locations for wind farms are where currents of wind are almost always active. Sadly, these locations are also perfect for birds to use as travel routes. One wind farm located east of San Francisco reported the death of nearly 50 golden eagles in one year.
Still, the “green” movement is here and as long as the incentives for wind power exist, these wind farms will continue to multiply even if they do more harm than good in the long run. So, what incentives exist for wind farm owners? To start, the federal government offers a 1.8 cent per kwh tax credit to owners of wind farms.
Also, these wind farms are eligible for what is called “accelerated depreciation.” Under this program, owners can write off their costs in five years instead of the usual twenty years time. What really gets companies excited about wind farms, however, is the fact that, due to the green image they perceive, they are great for public relations efforts.
If that wasn’t enough, these wind turbine power plants are not even very efficient. What you have to keep in mind is that the only time they are producing electricity is when the wind is up to speed. The rest of the time, the “supplemental” power plant, one of the conventional style, is used to supply electricity. In fact, the efficiency of a wind farm is only about 30%, while a conventional gas cycle power plant operates at three times that!
Alexa Wright is an expert on energy issues. If you enjoyed this article, you can find more on wind power here!
Build A Wind Turbine and Save Money On Power
February 13, 2011
After some time the entire world has become conscious that the climate is changing. The recent floods which have impacted large tracts of land are clear signs that the weather patterns aren’t the same as they were previously. We get warmer in certain locations while other locations get wetter. A number of regions will become drier and windier. These changes have brought on out of the ordinary situations like extreme flooding.
Climate is really a wide-ranging issue and there are still a great deal of disputes about the variables behind it. One pretty clear truth is that human beings continue to utilize fossil fuels to produce power. It is the coal, the gas and oil, that are employed to run a vehicle, run factories and propel ships to distant countries across the ocean. The energy that generates much of the electricity in numerous nations is coming from fossil fuels.
It has been verified that these particular sources are the major culprit that creates greenhouse gases in the atmosphere and traps the heat as opposed to letting it go into space. This trapped heat comes back into the system and has an effect on the entire weather system exactly like we are encountering at this time.
It really is about time that people began to make use of alternative energy. You’ll find plenty of absolutely free energy sources that people can get from nature. Continuous sunshine is really plentiful in many parts of the globe. In other places you will find areas that seldom see the sun during some of the seasons. Even so, the sun is nonetheless an abundant source for power.
An additional just as abundant source of energy is the wind. The wind is everywhere. This could be the most ideal alternative that each and every house ought to have as a source of energy. Ships hundreds of years ago made use of sails to move them. The wind pushes the sail which in turn causes the boat to go. Sails are still used today by a lot of boat enthusiasts.
It is possible to build a wind turbine to capture the wind and transform it to power. This is the system that converts kinetic energy coming from wind into mechanical energy. When you build a wind turbine in order to produce electrical power, this is known as a wind generator.
There are actually two kinds of designs you need to give some thought to when you want to build a wind turbine. The first type is the vertical axis wind turbine (VAWT). This turbine offers the main rotor shaft arranged vertically. This is the design ideal for locations where the wind direction varies. This does not have to be pointed into the wind in order for it to move, so it’s an ideal system for turbines built into buildings or homes in the cities.
Wind generators for home usage must be mounted high enough for wind to blow it, or else the walls and neighborhood roofs could affect its efficiency. The other type of wind turbine is the horizontal axis (HAWT). This stands out as the most typical turbine that is seen in wind mills. This is the one with blades which function as the propeller. This one has to face the path of the wind to function best.
Are you looking for the best way to generate your own power? Be sure to visit my site for more information on how to build a wind turbine at home and make your own power.
A Guide to Producing Your Own Home Wind Power
February 11, 2011
There are a number of good reasons to choose alternative sources of power such as home wind power. One good reason is for the environment. Given that we will never have to worry about using up all the wind, or hurting the earth by making use of it, this might help save the planet. One more reason is because of all the scares about society as we all know it coming to an end, and leaving us without the option of electrical power from our utility company.
To start with there was the Y2K scare, now we have 2012 arriving with no telling how many more scares there are going to be. Furthermore, we can no longer visualize life without having our electrical gadgets. In the past electricity was a luxury that not everyone had, and men and women knew how to do without. Now, simply being without it temporarily results in panic and potential chaos. Finally, in this particular economy and even in great economic climates, individuals wish to save money on their power bill.
You might wonder whether you could enjoy freedom from your electric power company by obtaining your own private home wind power. Regrettably, becoming set up may possibly require a lot more money than you could potentially save in decades of electricity bills, although quite a bit depends upon your location. Undoubtedly you can help the natural environment at least some, and have power to operate a couple of things even when the electricity is off, nevertheless it is not probable you will be able to gleefully tell the electric company exactly what they should do with their monthly bills.
It is not uncommon for windmills to be connected to wells. A few of the very basic types pump water when the wind blows regardless of whether you require it or not. This is still much better than nothing at a time of prolonged electricity outages, especially when you are in a rural location. While in times of mass power outages, the electric companies try to first get power back to the most populated locations, not considering that the rural areas often cannot get to the store as conveniently and have to utilize well water. In addition, this is great to help keep livestock tanks full as well as to water a garden. Because you do not have to depend on a battery with this, it’s less costly compared to other set ups and there is virtually no fear of battery issues.
There are actually more elaborate wells that obtain wind energy which will enable you to store electrical energy on windy days in batteries so it is possible to operate the well whenever you need it. There are numerous companies that sell these. Many claim to have ones that can operate, even when you have days without wind, because of their unique technology. There are others specially designed to aerate ponds and keep your fish healthier, but simply to manage a two or three acre pond could cost you more than a thousand dollars.
If you are not looking just for a well, but planning to have your whole house operate on home wind power, there are lots of aspects to consider which will have an effect on the ultimate cost. One will be the windmill itself. The size and level of quality will establish the price. The average is around five hundred dollars for one that could make a noticeable difference in your power bill. However, you also need to invest in an inverter, the wire, batteries, and one of the largest expenses is frequently the tower. A windmill of any significant size will need a sturdy tower and you may need an expert to set it up for you.
Are you looking for the best way to generate your own power? Be sure to visit my site for more information on how to make a wind turbine at home and the advantages of domestic wind turbines.
Exploring New Concepts in Alternative Sources for Energy
January 31, 2011
Take moment to consider it and perhaps you can recall back to not too long ago when all things alternative energy were considered to be for the energy fringe element. It wasn’t all that long ago really. A little more than a decade back when solar panels, and wind turbines were considered to be novelty items.
There was nothing to worry about back then, or so it seemed. The same energy companies that told us back in the 1950s that nuclear power would produce electricity that was almost free of charge were telling us that we had enough oil coal and gas to last for centuries. Just leave it all up to them, and everything would be “just fine”.
So it has been a tough lesson to learn that energy companies will say anything thing to keep us all hooked up and paying what ever they decide to charge. Even so, people are so sick and tired of getting gouged on expensive power that is ruining the environment that more folks than ever are no turning to green sources of energy.
So now alternative energy sources like solar panels and windmills have gone mainstream. That’s right! Even normal folks who don’t live on brown rice and granola are now scrambling to get themselves unplugged from the rip off power grid. They’re hooking up systems that power their homes, cars and even selling the extra electricity they produce right back to the power companies.
Take hydrogen gas a prime example. Would you believe that it’s made from water, can run a car or truck, power a generator, run a stove or water heater, heat a home, and you can make it yourself. Not only that, but when it burns the only exhaust it gives off is steam. That’s all!
Now if you want to see just how easy it is to make this amazing gas, all you need is a glass of salt water, and a 9 volt battery. Step one, is to hook two wires up to the battery then stick them in the glass of salt water. One wire will bubble off oxygen, while the other wire bubbles off clean, clear hydrogen gas.
The problem you see, is that wind turbines and solar panels simply don’t produce electricity all the time. Solar panels of course shut down at night, and wind turbines need a good strong wind to produce power. What this means, is that for a system to support a home 24 hours a day, it must include a storage system.
Now everyone knows that batteries work great for storing power but what most folks are unaware of is that it takes a lot of batteries to store enough power for a home. Good batteries are also expensive and are full of acid. They also need to be maintained, and have a service life span as well, so they wear out.
Want to find out more about alternative sources for energy, then visit Sandi Feris’s site on how to choose the best biodiesel fuel for your needs.
How A Wind Turbine Works – The Technical Aspects, Braking Devices And Variations
January 13, 2011
Renewable power is the focus of many scientists and engineers as they seek to change humanity’s dependence on fossil fuels. Instead of utilizing these non-renewable source such as natural gas, oil and coal, we want to utilize the natural resources around our world that are practically unlimited. Solar power is one such resource, though this can actually be split up into several raw energies we can use. Solar panels use the protons in the sun’s rays to create an electric flow in the semi-conductor material. Wind power actually derives from solar power in that the uneven heating of the Earth and irregularities of the surface create pressure flows. To use this, we make devices and here’s how a wind turbine works.
Vertical Turbine
Vertical types are simply the ones we see in most places; they’re the traditional windmill-design. Simply put, the process of turning this resource into electricity is down to the spinning of the rotors. Blades turn, the rotor spins around and that is connected to a shaft which is in turn connected to a generator.
To use these electricity on the local power grid, you’d need an inverter. This makes the voltage of the electricity match that of the electrical grid. Furthermore, when tied to a household or similar building, any excess electricity that is produced is sent to the power grid, allowing users to save money by reducing their electricity needs.
Due to the nature of the turbine, it’s possible for them to spin too fast. This is not only dangerous, but it also can damage and destroy the machine. Fortunately, there’s a whole host of measures to prevent such an event. One example is a dynamic braking system, which uses the electricity provided by the movement to slow the blades.
Horizontal
This shares most of the same factors as the vertical type. However, unlike the utilization of the directional breeze that the vertical one uses, the horizontal type can accept breezes from all directions. However, it does so by sacrificing power. Additionally, because it’s smaller and doesn’t spin in the same manner, it doesn’t have some of the same rotor technologies, such as the bending blades.
Other than this, the vertical type is exactly the same as the horizontal. This means that the breeze still turns the rotor, then the shaft, then powers the generator. It’s possible to see horizontal types in cities due to their small profile and the erratic flows, while vertical types are often in open spaces, such as on the coast or in fields, where there are powerful gusts.
For those of you who have thought about wind turbine electricity, we would like to help you with some wind turbine plans. Come see what we have to offer. We are sure you will like it.
The Benefits Of Installing Wind Turbines For The Home
December 20, 2010
Wind turbines for the home are currently becoming quite popular. The recent surge in hardware purchases is for the most part the direct result of rising oil costs which always result in an increase in energy costs.
There are quite a few added benefits associated with relying on wind turbines as sources of power, although there is always a small disadvantage in it. As opposed to crying foul over excessive power bills just do yourself a favor – purchase a turbine. In lots of ways it is going to make a world of difference in your life, whether you are in the lower class, middle class or high class of society.
Using wind turbines for the home helps in cutting down a formerly high energy bill by a huge margin. The escalating cost of oil as well as the constant increase in the cost of generating electrical power has forced various nations throughout the world to charge large tariffs on their inhabitants. Though this could possibly be for the ethical motive of preserving economic stability, there is no need to be nationalistic and support an expensive cause. Using a home built turbine situated in a windy area you could in fact shut off your electrical mains and delight in the cheap, but sweet, taste of inexpensive energy.
You gain the liberties of totally free purchasing, unhindered living and diversification. There will often be occasions when you decide not to buy a product mainly because it’s a significant power consumer. Or you may possibly be involved in the unforeseen situation when you shut off something owing to a low power reading. These decisions cripple almost any middle class family’s capacity to diversify their way of life and live comfortably. This crippling effect may not have a serious impact on a lower class family used to lower standards of living, but being in a position to produce their own power inexpensively will definitely have a positive result.
Using wind produced power is undoubtedly an essential part of the global “Going Green” effort which is seeking to lower the harmful effects of climate change. Your efforts as a home owner might not automatically stop global warming once you have that wind generator functioning, no. But with time, the built-up effort in wind power usage, prompted by financial demands and current financial demands, will one day make an enormous effect in saving planet earth from the worst.
Generally, wind turbines for the home undoubtedly are a wise economic decision. However, there may be one disadvantage. On those occasional days when there is very little wind you will not have an available supply of energy. But obviously this can be quickly fixed by switching back to your normal electrical power source.
Wind turbines for the home are an environmentally sound way to power your home. Be sure to visit our site to find out more about wind power and read our wind turbine generator review.
Getting Optimum Performance From Your Solar Panels To Produce More Electricity _ How To Do It
October 28, 2010
You can definitely produce power by using solar panels. But just how much your panels produce is dependent on several important factors.
First and probably the most important factor is how much sun your region gets. If you live in a hot, dry, desert region or at a high altitude, you have an advantage. For people living in other areas, be aware that the more sunny days you have and the brighter the sun is when it shines, the better.
In order for your solar panels to harvest enough sunlight to produce a good amount of electricity, you need full, bright, shadow-free sun. Your panels won’t generate as much power if you live in an area where cloudy weather is the norm.
The major problem facing homeowners with solar panels is shadow. That is just what it sounds like. When your panel or even part of your panel is shaded, the voltage output becomes lower. And even a small bit of shade can affect output quite dramatically.
There are certain times of the day when shade and shadows are unavoidable, such as the early part of the morning or later on in the afternoon. Don’t be concerned with shadow at these times though. With the sun being at an extreme angle, there is little power being generated in any case. But it is very important that shade or shadow is avoided between the hours of about 10:00 a.m. and 3:00 p.m. when the sun is more directly overhead.
Panels should be installed on mounts that are angled toward the sun. By doing that you can ensure that you are getting the most production from the modules. If possible make an adjustment to the angle of your mounting rack on a seasonal basis. That’s because the sun’s position is different in summer than it is in winter.
Finally, it’s important to properly maintain your solar panels. The good news is that because there are no moving parts there is really very little maintenance required. Basically, you just have to keep them clean.
Rain will do the job for you if it falls regularly and for a few hours at a time. But if not, simply hose the panels off to keep dirt from building up. Be sure to only hose them off in morning or evening when the panels are not as hot as they would be during midday hours, to avoid problems.
Generating electricity with solar panels can save you money once you recover the cost of the panels. But did you know that it’s cheap and easy to build and install solar panels for your own home? Visit http://www.goinggreensavinggreen.com to find out how.
Renewable Energy Solution of the Month: Wind – Part 2
September 12, 2010
To help support Climate Denial Crock of the Week
Go to
http://climatecrocks.com/
If the first wind video is blocked in your area, try here
http://www.greenmanstudio.com/crocks.html
I couldn’t fit nearly enough into my first wind video, and many of the unused clips address questions that viewers have since asked.
Interconnecting wind farms
http://www.wind-works.org/articles/GridIntegrationofWindEnergy.html
Denmark number one
http://www.forbes.com/2008/06/26/denmark-ireland-finland-biz-cz_jg_bizcountries08_0626bizcountries_bestcountries_slide_2.html
http://www.forbes.com/2009/03/18/best-countries-for-business-bizcountries09-business-washington-best-countries_slide.html?thisspeed=25000
No impact on property values
http://green.blogs.nytimes.com/2009/12/04/study-no-impact-on-property-values-from-wind-turbines/
http://eetd.lbl.gov/ea/ems/re-pubs.html
US DOE Wind 20% by 2030
http://www1.eere.energy.gov/windandhydro/wind_2030.html
Mitigating Bat impacts
http://www.treehugger.com/files/2009/05/shutting-down-wind-turbines-at-night-reduces-bat-deaths.php
Renewables in Colorado
http://www.washingtonpost.com/wp-dyn/content/article/2008/08/17/AR2008081702193.html
http://climateprogress.org/2010/03/09/colorado-goes-all-in-on-renewable-energy/
Duration : 0:7:27
Wind Generation: Adoption And Worth
August 30, 2010
Who hasn’t enjoyed the soft caress of the wind against their face. There can be no one who hasn’t experienced this pleasant taste of Mother Nature but few have realized what this pleasant breeze can produce beyond that. Wind energy is the future of electricity.
The power of the wind has worked for mankind for many centuries. It can be harnessed and used to produce other forms of power such as electrical or mechanical energy. The simple act of boat sailing would not be possible without the force of the wind in the sails propelling it across the waters surface. Windmills have often been seen on farming land with the wind turning the blades to bring forth water from wells.In days of yore, the wind was used to set grinding stones in motion to grind wheat into flour. Centuries have passed with the windmills of Holland being used to bring water to areas where it was needed.
In present days, the wind is being used for an important purpose and that is in the production of electricity. Have you ever taken note of how the wind will make a pinwheel turn? The same premise is used in the propulsion of a device named a wind turbine. A turbine has enormous blades that are turned on a hub by the winds energy. The hub is attached to a shaft that turns and in doing so it enters a gear transmission box that increases the speed of the turning. Electricity is produced by this transmissions attachment to a high speed shaft that causes a generator to turn. In high wind conditions, the turbine has an installed brake that is used to prevent damage that could be cause by the blades moving too fast.
One single turbine can generate enough power to completely power a home or small school. These models are adjusted in size to meet the needs required, but as mans search for new power sources increases, wind turbines located in groupings of hundreds or more are referred to as wind farms. Met with much controversy due to their looks and mans concern over possible side effects, wind turbines are beginning to take their place in U. S. Society.
Most wind farms are located in areas known to have windy conditions. The efficiency of these turbines depend solely on winds in excess of twelve to fourteen miles per hour to produce electricity. A single turbine has the capacity of producing up to 300 electrical kilowatts. With the word kilo meaning 1,000, it is then mathematically correct to say that ten 100 watt bulbs can be illuminated with 1000 watts. If a turbine is able to produce 300 kilowatts that is enough electricity to light 3,000 100 watt light bulbs.
In the state of California alone, there were 11,368 wind turbines in 1999. Located in the windiest areas, the sate is home to three wind farms. You can find the locations in Altamont Pass, San Gorgonio Pass, and Palm Springs. These three wind farms are capable of lighting up the entire city of San Francisco. Now located in areas all over the United States, California still holds the distinction of the highest amount of electricity produced. Joining us in the search of producing electricity through the use of wind is Germany and Denmark.
After the turbines have made the electricity, it is then amassed and sent to a transformer. Once there, the electricity can be sent for long distances with the use of power lines. The pros and cons of wind turbines will undoubtedly be long debated, but it is a fact that it is an efficient and clean way of producing electricity.
Wind Power Facts In excess of 11,000 turbines are presently being used, so one can imagine the number at each site. The power of the wind has worked for mankind for many centuries. The future of electricity is in wind power.