Wednesday, January 28, 2009

Free Power From Mother Nature Using Wind Turbine Generators

Wind turbine generators are much less harmful to the environment than burning fossil fuels, but they do require average wind speeds of at least 21 km/h (13 mph). The largest of these windmills stands 150 feet tall with blades half the legend of a football field. Wind turbine generators are site specific. They require a sustained wind speed of 20 km/hour. 

Wind generators are one of the most reliable forms of alternative power sources on the planet. They are made to manufacture power by transforming the kinetic energy of the wind into mechanical energy, which is then either harnessed directly (in the case of windmills, for example, which were used to change wheat into flour, or to pump water for farming) or coupled to a generator that creates a DC output that can be used in a more general sense. 

Wind turbines are basically large windmills, with gigantic blades that rotate in the wind and produce power from the conversion of the winds force, they are manufactured from plastic, aluminium, steel and numerous other space age metals. 

Wind turbines have a few negative impacts on the environment. They are very visible, and quite unsightly since they must be put in proximity to windy, open terrain to be useful - attempts to locate them off the coast have been met with great success. They require a great deal of energy in their manufacture, energy which is typically fossil-based, and therefore it can take a considerable amount of time before they are positive in terms of total carbon emissions - this time can be anywhere from 2 to 5 years. 

With all of the downsides aside, wind turbines should be a choice when talking about a broad plan for renewable energy. Once erected, wind turbines are amazingly efficient in a larger sense - they generate power from a natural, eco-friendly renewable resource, without the hidden social or environmental penalties that we incur with the use of fossil fuels - theres no need to mine for fuel or to transport it - there are no global warming pollutants created, and no need to store, process, or to dispose of toxic wastes. 

At the small side of the scale, turbines can be as tiny as 5 feet in diameter and are capable of only a few hundred watts. On the high end of the spectrum, turbines can be as huge as three hundred feet in diameter and are capable of generating two to five megawatts of power. 

Similar to photovoltaic solar power generation, there might be rebates available for construction, and excess energy can be sold back to the power company. 

Wind velocity is impacted by topography and increases with height above the ground, so wind turbines are generally installed on top of large towers. In a typical application, the wind turbine sits on top of a tall tower and generates low voltage DC which is used to charge a battery store - this stored potential energy is ultimately utilized by routing it through an inverter that changes the low voltage direct current power into utility voltage alternating current electricity that can be used in household applications. By concentrating a lot of turbines into wind farms a substantial amount of electricity can be stored and utilized, perhaps for a whole city or town. 

Because the wind doesnt blow all of the time in many areas, wind turbines are used as adjuncts in hybrid configurations with many different technologies like photovoltaic panels, and diesel generators to provide a consistent source of electricity. 

Dissimilar to fossil-fuel stations, wind turbines are clean and green - they dont create the carbon dioxide emissions that are causing greenhouse gases or the SO2 emissions that cause acid rain. 

Todays turbines are divided into 2 categories, namely horizontal turbines and vertica turbines. Todays horizontal axis wind turbines are actually far better at capturing the wind than vertical axis turbines given the same amount of swept area (which is the diameter of the circle traced by the outside tip of the rotor blades).

Diy wind power:

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. Governments are able to eliminate energy costs and reduce carbon emissions, by adopting wind turbine technology. You can understand that wind power has a lot more potential and it is consumer friendly also, besides being environment friendly. And at the end of the day there’s nothing quite like watching your wind generator convert your wind storm into electrical energy…what do you think?

Wind Farms and The UK Renewables Obligation

Wind farms are planned and are being constructed all over the UK now, mainly driven by government support through the �oerenewables obligation”. 

The Renewables Obligation is an instrument of financial support provided by the United Kingdom Government for generators of renewable electricity. The renewables obligation (RO) is set at a level which rises each year toward a UK and EU target. The RO is what is called a 'statutory instrument' used to incentivise electricity suppliers to produce electricity from renewable sources. 

Wind turbines are admittedly limited in their usefulness by the fact that there may be no wind. Or, if there is wind it may not blow hard enough to generate maximum output at any particular time, or it may blow so hard that the turbines have to be shut down to prevent damage. 

However, wind power even from relatively lower wind speed commercial sites is still a cheap resource compared to other renewable technologies, including wave power, tidal stream and even offshore wind farms that we must also be supporting. So we need to maximise production from as much commercial wind farms as possible on financial grounds, especially given the various other limitations on wind farms. 

Generators get the same amount of ROC support for each MWh, no matter where in the UK they are sited. What could be fairer than that? Generators based in Scotland should therefore get the best price for their output. 

ROCs can be traded separately from the electricity to which they relate. ROCs were drempt up to reward people who produce renewable energy by giving them extra cash. All suppliers (eg npower or British Gas) must get a percentage of the electricity they sell to you from renewable sources. 

ROCs are better than green taxes in the eye of the public. Green taxes are defined broadly as any revenue-raising market-based environmental economic instrument , including for example, auctioned emissions allowances. So, the RO may be a form of a green tax which raises your electricity bill, but as this is not visible to the consumer it will remain popular with the public and government! 

Wind farms are going to be the major benficiaries of the RO in the short to medium term. Greenpeace has coined the term �~power stations at sea’ which we think sums it up beautifully. It’s the only technology that exists in sufficient capacity to make a dent on the challenging nature of the targets,” say the experts. 

In 2004 there were six offshore wind farms in operation in the UK which then saw another seven under construction and planning submitted for a further four. The pace has hotted up a lot recently and now many more are planned and being built. 

The first offshore wind farm was the North Hoyle installation, built in 2003 and located in the Irish Sea off the coast of North Wales. Current large wind turbines are many times as tall as churches or trees, being over 100m to tip of blade. These wind turbines are on the scale of large industrial plant and can cover large areas. 

Offshore wind can't get by without help from government, because the electricity is twice the price of onshore wind. The biggest ever wind farm which is planned to be built off Kent won't get built without government cash handout. Offshore wind is more viable off the coast of England where the waters are shallow than around many countries. In Scotland offshore wind would have to cope with deep water.

DIY windmill ... DIY wind generator ... DIY wind power ... DO IT YOURSEF!

A few simple tools, wind generator parts from your local hardware store and some used auto parts are all you need to get energy from wind. It's a breeze to get started with wind power systems. You will be helping our environment and saving yourself some serious cash by building you own wind turbines. Renewable wind energy is worth learning about. 

You are very smart to consider wind technology. You must be researching home wind power systems because you heard it is one of the top methods for creating free electricity. Wind is free, right? Do you need a better reason for do it yourself electricity. 

How much will it cost? In order to build your own wind generator instead of paying for professional installation, it is possible to get your share of wind power generation for under $500. Power companies do not want customers learning how to make a wind generator because it's an affordable DIY project that hurts them badly. You will see savings in no time. 

Wind as a green energy source will be very efficient if you live in an area where wind is readily available. Do you live in an area like that? If you answered yes, then you MUST build your own wind generator. You need to get started ASAP. Save yourself some money and take part in helping our environment! 

There is a little more to know then just building a wind turbine. The motors on wind turbines for homes do require regular maintenance and oiling for continued efficiency, but this is a small price to pay for the excellent energy home wind power systems provide. 

There might be permits required and building regulations in your area, so check with your local building regulations before setting up wind turbines for homes. 

Don't you agree it is definitely worth your while to learn more about renewable electric wind generators? By building your own homemade wind energy you can add needed dollars to your pocket and help the environment at the same time. Do you need more reasons then those to get started? 

It's not complicated to build your own wind turbine, takes a little work which is worth all the effort once operational and lowering your electric bill.

Cheap personal wind power generators for residential use

Have you ever heard about the cheap personal wind power for residential use? If not yet, don’t worry; here I will discuss some easy steps before you so that you can make your own personal wind power generators and that too within a mere $200. Millions of people are saving huge money per month on their electricity bills by installing their own cheap personal wind power generators for residential use and are producing electricity up to 80 percent of their electricity requirement. 


If you are one of the person who live near sea shore or an area where wind flow is above five to seven miles per hour, you are one among the lucky people who can utilize the wind energy for making electricity by the use of personal wind power generators, which can be used for running your electrical or electronic home appliances. Although personal wind power generators are available in the market, however the cost of these readymade equipments is few thousand dollars. This is not beneficial and you need to search the alternate resources so that you can make cheap personal wind power generators. 


You can fabricate and assemble your own cheap personal wind power generators by using a do it yourself guide available at Internet. This guide provides you all the instructions in details including the raw materials required for making your cheap personal wind power generator and the cost of the raw material. So, search a suitable guide at Internet and make your own cheap personal wind power generators within $200 and start saving money on electricity bills from right now.

DIY wind power generator for producing free electricity

Have you ever thought of producing free electricity of your own using a DIY wind power generator? If not yet, think about it, as it is the right time to produce your own electricity from wind power for your residential or commercial use using a DIY guide. There are many advantages of producing electricity from naturally available wind and the most desired benefit is that these don’t produce any pollution and thus help in maintaining our environment clean and green. 

DIY wind power generators can be assembled ourselves and we need clear instructions and a complete list of raw materials. The major raw materials for assembling DIY wind power generators include the blades, gearboxes, battery, wires and some other minor materials. Although a ready-made wind power generator will cost you few thousand dollars, however if you take the help of DIY guide and assemble wind power generator yourself, the cost might be far below and you can do the job within $200. 

The electricity is produced whenever the speed of the wind reaches around seven miles per hour and more the wind speed, more electricity will be generated. The kinetic energy of the wind is converted into electrical energy and you can use the electricity for charging the battery and at later stage when you need electricity for running your appliances, you can use the electricity. So, if you are living in an area where the wind speed is above five to seven miles per hour, you must go for a DIY wind power generator and start saving your monthly electricity bills by over 80 percent.

Wind generated power for your home!

Wind generated power is very unique kind of all generated powers since it relies wholly on wind which is the natural resource of generating power. This natural resource of generating power helps to maintain our environment tidy. Further, it is available in all the areas. Due to its varied benefits, latest technologies are focused in developing the tool for the wind generated power and to promote the wind generated power which is termed as a reliable source of energy. To make people use this type of technology to a greater extent and more willingly, wind generated power needs to be efficient. 

Many companies are creating new and advanced wind generators present all around. However, there are many number of technologies used for generating energy with wind but many are advanced, well enough for providing the highest quality of wind power available. An important point to be considered while taking wind generated power for your home is to reduce the current cost of production. While the wind is not expensive, still the equipments that are required to make the wind generated power are unfortunately expensive. This is the first issue which makes people not to go for the wind power. But however the complete performance and the reliability are not compromised since they keep maintaining in the high level. 

Few companies are really working in developing the systems for generating the wind power and to do many more. They are reducing the production costs and they are still increasing the wind generated power on a good rate. Using such systems provides you an overall durability and turning blade efficiency and they are giving out the product to make the wind generated power to new frontiers. 
Wind generated power is the cheapest form of energy which you can create and install at your home. Wind power generator is available everywhere and you can fix it at your home and generate electricity for your own consumption. The wind generated power is not only cheaper but it also helps the environment since it is pollution free.