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How Wind Power Can Put Money in Your Pocket |
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Written by Res
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Sunday, 23 May 2010 04:34 |
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Wind power Generators
Wind power generators are a smart choice when searching for a viable alternative power resource for homes for many great reasons. They are proven to be very effective, they are very affordable, Parts for Diy ( Do It Yourself) systems are readily available most anywhere and can generally be found for under or around $200, installation and construction manuals and videos are a dime a dozens, and they only take a few days to install, they increase the resale value of your home, they save consumers thousands of dollars annually, they are very effective for addressing the environment issues that we have at present.
Electricity Production From The Wind.
Wind power is one of the most popular of home solar energy systems selected when going with an alternative power resource for homes. This type of system uses the wind to power the generator (windmills or turbines) that actually produces electrical power from a spinning motion. Typically the wind spins the turbine which generates power as it spins, then the power goes into a charge controler, which regulates the amount of the charge thats going into the battery which stores the charge that is going into it which then goes to an inverter which regulates the amount of charge coming out and on to your application, breaker box or appliance to be ran. This is the basic functioning of how the wind power generator works, it's very simple.
The Grid
Most understand the term living on or off the grid. For those who don't know what it means and how it ties into wind power generators I'll try and explain it. The grid is commonly referred to as the electricity circuit as most of us know it to be or where most everyone gets their electricity from and pay a power company every month and is considered the grid. Off the grid simply means that you either produce your own electricity by an alternative means other than conventional or perhaps although you have alternate methods and are still connected to the grid, by having alternate means of producing electricty you are getting a negative amount of electricity from the conventional way and will most probably, as a result, have the power company paying you for electricity.
Some Disadvantages
Unfortunately with advantages comes some disadvantages with (in this case) wind powered generators. We already know most of the advantages, but some of the disadvantages are the wind itself. Considering that the wind drives the propellers on the windmills or turbine driven systems there must be adequate wind to make this type of system effective enough to warrant having it at all. No Wind No Electricity or is there. It may not be a bad idea to install solar panels to ensure that if the wind isn't spinning the propeller, which produces the electricity with the wind powered models, the mear sunlight can charge the solar panels. When running multiple turbines sound could be a factor, depending on size.
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Harnessing Clean Energy: Wind Power |
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Written by Res
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Sunday, 23 May 2010 04:29 |
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Wind power may be invisible to the eye, but it can potent when correctly harnessed. Wind has been a source of energy for a long time. It was used by the Chinese and by the Babylonians 4,000 years ago, to power pumps for irrigation. In The Middle Ages, Europeans use windmills to grind corn.
At present, wind power can be harnessed to produce electricity. This is basically done by erecting a tall tower, with a propeller on top. The wind makes the propeller rotate, and the rotating mechanisms then in turn generate electricity. A wind farm is an area with several such towers operating, which, combined, produce enough energy to provide power to a whole area.
The more wind towers there are, the more electricity is produced. Location is key to maintaining a productive wind farm. The area should have steady, strong winds, blowing at all times. Ideal regions include coastal areas, open plains, hills tops, and mountain gaps. Some wind farms are located offshore. The average wind velocity should be approximately 25 km per hour.
Aside from the location, the size of the propeller is an essential factor as well. The bigger the propeller, the larger the volume of wind that can be harnessed, in order to extract energy. The blades can be angled, so as to cope best with the wind speed.
Some wind towers are designed to turn their propellers with the direction of the wind. There designs utilize vertical turbines. The height of the towers should also be set to the wind's strongest point. In some areas, the land below is used as farmland. That maximizes the space and productivity of the area and ensures that the land is not be wasted at all.
Pros and Cons of Using Wind Power
There are disadvantages to using wind power. When the wind isn't blowing, a farm won't produce power. Another disadvantage is that many suitable areas have a high real estate value, especially in the case of coastal lots. Some don't like it when the wind towers block scenery, and consider windmills as eyesores. Wind generators are noisy, which can be very disturbing to some.
Wind power has its advantages as well. Some wind farms are tourist attractions and bring visitors into an area. Remote areas which are off the main energy grids can use the wind, for a supply of electricity to their communities. The power itself is free, and the turbines don't any fuel power in order to operate. It also produces no harmful side effect, and doesn't emit any dangerous gases into the air.
While it is true that there are drawbacks to using this form of energy, however, it is also true that the disadvantages involved with the uses of polluting fossil fuels are far more harmful and problematic in the long run.
About the Author
Learn more about wind power and how additional forms of alternative energy can be used, at Alternative Energy.
Article Source: Harnessing Clean Energy: Wind Power |
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How To Determine If Wind Power Will Work For Your Home |
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Written by Res
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Friday, 07 May 2010 22:12 |
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By: Christiane Perrin
This article focuses on planning and installing a residential home wind power generation system, not as much on how a wind energy system works. Wind power generation, an alternative and renewable energy source, has seen a dramatic increase in the last few years. Technological advances make it more and more feasible to install wind power generators for individual homes. The newer systems are more efficient and quieter. Not every geographical location, however, is suited for installing a wind power generator. A consistent wind, with average speeds of approximately 11 miles per hour is required to make a wind energy system feasible. Lower wind speeds can be suitable for battery charging and water pumping in your remote weekend cottage. Wind availability maps are published by the US National Renewable Energy Lab. You can get a general idea from these maps if you are living in a state and county with sufficiently high winds.
Once you confirm this, you will need to also check if your exact location experiences the required, consistent average wind speeds. If your home, your property is located on the side of a hill, your sheltered location might not provide the required wind speeds. Maybe you can install the wind turbine high enough, to just extend it over the ridge. You will then possibly be able to pick up sufficient wind. Local wind maps, can also be found at the National Renewable Energy Lab. These maps howver, are not very easy to read and understand. Fortunately though, you can simply contact a wind power manufacturer, such as those listed in the American Wind Energy Association website. They can tell you if it is feasible to install a wind power generator for your home. At this point, just get some general information about the feasibility of installing a wind power system for your home. You have some more checking to do, before you spend a lot of your and the manufacturer's time on details.
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Last Updated on Friday, 07 May 2010 22:28 |
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Read more... [How To Determine If Wind Power Will Work For Your Home]
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Written by Res
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Friday, 07 May 2010 22:09 |
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By Pratibha
Diy wind power is a major part of renewable energy systems. In this age of global warming when organizations are working hard to make people realize that we should adopt a lifestyle that is environment friendly. We must think about making maximum use of some features that nature is providing us. They are cost effective and immensely available. Yes, we are talking about Wind Power. Wind power is used to stop emissions into the atmosphere from conventional power systems. The wind holds remarkable energy and so harvesting it using a windmill is a very cost effective way to make power.
Wind generators called turbines are a good pick for home consumption and you can either use grid connection or battery system, depending on your own preference. On the other hand Renewable energy is sort of unreliable, besides being a difficulty shot to produce. Conversely wind power is much easier to produce and can fulfill almost 50% of energy needs for home consumption. Production of power through renewable means is feasible if you are ready to invest heavily. But if you are looking for an economic way out, with small investment then wind power is for you, and it is really good to be used for home. They come in many shapes and sizes, choose which suits your needs better.
Coming to the wind generator, its main purpose is to generate electricity in the system. Modern wind generator today is known as three-bladed wind generator. They are good for rotor balance and efficient in use. Rotational speed of the wind turbine determines the voltage and frequency of the generator. Wind electric systems can provide electricity on remote, off-grid sites, or right in town connected to the utility grid. So far maintenance and up being is concerned, as compare to solar-electric systems Wind systems asks for more attention and maintenance.
Wind turbines are not limited to only home consumption; they are equally popular in the public work sector. In fact they provide many advantages to public sector buildings, schools, offices and to local authorities. Public sector estate can become carbon neutral. It can benefit from on-grid environmentally sound energy and generate revenue from excess energy production. Small wind turbines protect themselves from high winds by changing the pitch of the blades.
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Last Updated on Friday, 07 May 2010 22:29 |
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Read more... [DIY Wind Power]
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