Archive for July, 2009

Jul 31 2009

Wind Energy Is Free! Make Your Own Energy!

Wind energy is an untapped energy source. Wind power systems are not popping up everywhere in neighborhoods across the country. However, people are now starting to take notice of the benefits of wind power.

Why should we care so much about wind power? Wind power is a great solution to our energys problems of supply and pollution. The convention ways of producing electricity make use of the non-renewable fuels, not only making such resources scarce but also affecting the environment negatively. The power generated by wind proves beneficial in the following ways:

Free source of energy ” Wind power obviously comes from wind energy. This wind energy as we all know is free. As long as the wind keeps blowing we can have a steady flow of usable energy for all of our needs. No environmental hazards “Wind power does not release any by product into the air even as it is converted into usable energy.

Cost-effective – The only thing you are going to be paying for is the initial cost of the wind power system and its installation. Moreover, there remains no worry of sky-rocketing electricity bills. You could even learn how to make a windmill to cut costs even more!.

Self-dependent source ” You are able to be your own energy producer not having to rely on other utility companies to supply you with power.

So how does power come from wind?

Wind turbines are the mechanisms that creates the power out of wind energy. A wind turbine converts wind energy into mechanical energy for mechanical work. You may be more familiar with the term windmill, wind turbines are exactly that, windmills. A wind generator is then used to take the mechanical energy converted by the wind turbine to be converted into electrical energy for household usage.

For what can we use wind power?~

The uses of wind power are many. An example is: Grinding grains and stones.

You can make a difference just by using a wind turbine for your household needs. The wind power is a green solution to the power crisis. It does not harm the environment in any way. Find a Earth 4 Energy review to learn how to install your own windmill or solar panel!

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Jul 31 2009

How To Build Your Own Wind Turbine

If you are not familiar with a windmill, it is a mechanism that takes wind energy and converts it into useable energy. Windmills take wind power and produces it into electrical energy to be used for our electronic devices. Windmills have been discussed as a great way to produce power instead of traditional ways due to clean method and unlimited resource. Windmill and wind energy are not new concepts. They have been producing energy since back in the day and were used for pumping water and towing boats. People have used their knowledge of how to make a windmill to create wind energy for decades.

In the current situation of extreme energy crisis across the globe, it only makes sense that we look for alternate power solutions. As a financial move, a windmill is a great investment. Especially in the farm areas and countrysides across the world. A windmill may not be the optimum solution in a highly-populated area.

There are two important pre-requisites for a windmill.

The first pre-requisite is that you have at least an acre of space dedicated to the spot of where you are going to place your windmill.

This is so because you want to allow the windmill blades to capture enough wind power for it to function properly.

The average speed of wind in the area should approximately be 11 miles per hour. Being in an area with high-rise buildings or tall towers may cause a disturbance in generating wind power for your usage. You can easily find research on the wind speed in your area to find out if you meet these pre-requisites.

What are the components of a windmill?

Blades: These are typically made of wood or plastic, and obviously can withstand high wind speeds.

Tower: The tower is the pillar that holds the system high enough to be able to use the wind. They are made up of sturdy material such as poly-vinyl chloride.

Shaft: The shaft is used to connect the tower and the blades together. It also lets the blade run smoothly for it to capture the wind to create wind energy.

Base: The base of the windmill is what holds the tower and the blades intact.

How are windmills set up? You can find do it yourself windmill kits on the market now with easy to understand instructions to install yourself.

Find a review of great guides such as Earth 4 Energy review to see if it fits your needs in helping you build your own wind energy system today. These guides also help you learn how to make solar energy.

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Jul 31 2009

How the Wind Turbines Operate to Generate Power

You ever see those large windmills out on the countryside or on television, then sit there and wonder how they work? The easiest way to explain it is that they have blades which are connected to a shaft. Once the shaft is able to turn the generator, then the power gets produced. Obviously it’s not as easy as it sounds, but we’ll help you understand it a little better.

Here’s a better example. Do you remember those little windmills you could stick in the front yard? Wind turbines work the same way. Obviously the technology is extremely better then those things we remember as kids, but the concept is to use wind and turn it into energy. While windmills are common, there are other terminologies used when electricity is generated. Whether it’s a wind power unit, a wind energy converter, or wind generator, they’re all the same.

One type of turbine is the HAWT which just stands for Horizontal-axis wind turbine. They are composed of the rotor shaft plus a generator which are both located on top of the tower, these are positioned to face into what wind there is. Larger turbines normally utilize a sensor along with what is called a servo motor. These usually contain a gearbox, and this helps the slow-speed rotating blades go faster which is more effective for powering the electric generator.

Because the towers create a certain amount of turbulence behind them, the turbines are pointing unwind from the tower. The blades of the turbines are made from sturdy material that is strong enough to keep them from them collapsing and hitting the tower in high winds. These blades are also installed at a good distance from the tower and in the front. They can be tilted upwards a bit in some circumstances.

Another type of these turbines is the vertical-axis version or the VAWTs. They have their primary rotor shaft configured in a vertical direction. The main advantage to this setup is the the turbines don’t require being aligned with the wind to work efficiently. These are good if your location has winds that change their direction often. VAWTs can use the winds whichever direction they come from.

It is quite hard for get these vertical-axis turbines to be mounted onto the towers. This means that they are most of the times installed more toward the base of where they sit, as in a roof of a building or the ground.

When you see these towers, none of them are small. It is recommended that they be at least 100 feet high so they can get an increase in energy.

If you want to truly do your part and take advantage of a renewable resource, try combining it with solar power as well. It will allow you to reduce your energy costs, help keep the environment cleaner, and let everyone around you breathe cleaner air.

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Jul 30 2009

Want To Know How Solar Power Works?

With the increased focus on alternative energy, like solar power, many people are beginning to wonder just how does solar power work?

Some of the queries people have are whether or not this is something they can include in their own lives and if it will effectively work to meet their demands. Although the sun has been put to work for us for many centuries, it is only recently that we have begun to fully understand and use its power. Therefore the answer is yes.

But what are the ways we can really use solar power? Converting light into electricity is the most popular way of using solar panels. Lots of people have used this technology before in the form of solar powered calculators but never actually realized it. In what way does this solar power really work?

The sun light is converted into energy by the solar panels which initially catch the light. To power a hundred watt light bulb you will need a square meter of panels. Although it does not sound like a lot, think about how much unused spaced you have on your roof right now. Without taking up any usable space, solar panels allow you to harness the free power from the sun.

Another useful system are solar water heaters. This type of solar power works by using the sun to heat water. This is achieved by pumping water through pipes that are painted a dark color so as the pipes are heated by the sun, the water inside also warms as well. 90% of a home’s hot water is what some companies claim their water heaters can supply.

One of the very few drawbacks of a system like this is that the water pipes have to be drained in winter to stop the pipes from freezing, however some companies make this easier to deal with by providing built-in systems that take care of this for you.

A third kind of solar power are solar furnaces. A solar furnace is a group of mirrors that focus the sun’s rays. Does this type of solar power work effectively?

Very hot temperatures can be reached by focusing the rays from the sun. Some scientists have used this type of heating to reach temperatures over 5400 degrees Fahrenheit. This type of heating does take a while though, but if you aren’t in a hurry it is a great way to heat things at no cost.

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Jul 27 2009

Must Know Wind And Solar Power Facts!

As with anything, the facts surrounding wind and solar power are paramount to your energy independence. The power of turning sun light into electrical energy is an unlimited source of empowerment and freedom. The physical process of turning atomic particles into usable energy is mystifying and wonderful.

This power is then modified in 120 volt AC power and connected and along the existing electrical system already installed in the building. It may also be directed into the local power grid. When the sun shines, you could be able to procure more electricity than you will need. Your power meter can seriously spin backward.

Important wind and solar power facts can guide you to setting yourself up to not only get power for free and alleviate yourself from the monthly bills. Imagine contributing back into the grid during your low use hours of daytime, and then taking back some of YOUR energy during your high use times of evening time.

The source of the electricity doesn’t really matter. Regardless of it the source is wind power, solar power or any other form of electrical generation can be stored in batteries and plugged back into the system or used on site.

The wind and solar power facts indicate that there is no other more pure source of energy than naturally available forms of electricity. It may seem expensive to invest in your own solar power system but it does pay off in spades over time.

The benefits of alternative sources of energy are far reaching and extend beyond the obvious and apparent. Due to the afore mentioned fact, the government has worked hard to reinforce investment with rebates, tax breaks and grants to help have the alternative energy systems installed.

The access to wind and solar power solutions are plentiful. The amount of research on your part can be minimized by contacting the companies that provide the materials for the system. They will also direct you toward installation professionals and even help process rebates and refunds if available.

The average electrical professional may not be qualified to install a solar power system so make sure to contact your materials provider for recommendations in finding an installer. Many of the fancy systems definitely require the knowledge and ability of a certified professional.

The most significant pieces of your solar power plan will make up the most of the expense of your purchases. The remaining expense will include insurance for installers and materials as well as any necessary bonding to take care of liabilities.

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