Archive for the ‘Green Energy’ Category

Renewable Energy - Is It Too Late?

Tuesday, November 18th, 2008
by Eric Q. Duncan

Renewable energy is not that easy to define. The definition has to be all-encompassing as it is the general term for a whole range of unconventional energy sources. Most experts mean that renewable energy is something that occurs naturally and very widely.

Nuclear power is the origin for most renewable energy sources. This nuclear power is the one from the sun. In a huge nuclear reaction, the sun creates energy in form of light and heat which we can use in the form of natural energy. The sun is the number one source of solar power, wind power and biomass energy. Many call fossil fuels for biomass energy but it’s limited and have several calamitous side effects.

The US National Renewable Energy Laboratory has a great renewable energy program that finds the upcoming energy saving building methods. We have realized that energy efficiency is the best way to go, and this is where people will be educated in this aspect.

They work together with the leading instances of the building industry, foreground endeavors to build using renewable energy and tell producers as well as consumers about what and how they can save money by using this form of energy. NREL also get together with agencies to set guideposts for buildings and other energy consuming gadgets.

Renewable energy use is beneficial for the environment in the polluted world of today. Wind and solar energy are two of the most prominent types of this energy. Biofuels, geothermal energy and wave or tidal power are fast becoming popular, though some of these may potentially harm the natural world.

Is there any difference between renewable and alternative energy?

Many of us are not aware of the tenuous difference between the two. Renewable energy is basically natural; it is the energy we can use from the sun or wind or waves. Alternative energy, however, includes bio fuels and nuclear energy sources and some of them are not that healthy for us.

The existing infrastructure suits the use of fossil fuels, even though renewable energy or green energy is much more cost effective. The government has taken very few steps to change things and go in for renewable sources of energy in a big way. But with the present situation worsening day by day, a change must come about soon.

A good thing about fossil fuels is the easy way we can store the energy we get, a procedure that is more complicated with renewable or green energy sources. Solar power, for instance, is not that effective in cloudy weather. Without any wind, that source of energy cannot be made use of. This and the fact that initial costs to get energy from these unconventional sources are relatively high, have lent it a small drawback when we compare to traditional energy sources.

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Solar Power for Homes Makes Electricity

Thursday, November 13th, 2008
by Lisa Long

Solar power for homes has come a long way since the boxy design of the solar panels most of us are familiar with. Tremendous advancements have been made in solar cell construction that allow many building materials to be manufactured with the solar cells incorporated into their design effectively turning them into virtually undetectable solar panels.

Solar power for homes can generating using one of two methods. One method is the stand alone solar power system, which will meet all of your home’s needs, including power storage for when the sun is down and not actively generating electric current. The other form is supplemental solar power, where generated electricity is available during the day but the home pulls from the grid at night.

Standalone solar power systems and supplemental systems for the generation of solar power for homes contain the same fundamental parts. At the outset are the photovoltaic panels, generally referred to as PV or solar panels, which are equipped with a solar cell or semiconductor that transforms the sun’s rays into electricity. The electricity then is routed to a regulator/controller which maintains the electric current at the voltage/amperage level the system is made for. Electricity then is routed into your home’s electrical system or else into a battery array or a storage system which will keep the solar power ready for when the sun sets.

If your home is connected to a power company grid you do not have to install a storage system, but it does have its advantages as it will help to further lower your monthly utility bill, and it will make power available to you during a power outage.

It is now cheaper and simpler than ever before to reduce or eliminate your need for outside electricity by using solar power for homes. Several types of building materials include awnings, roofing materials, car port roofing, and edges of window panes. This kind of solar panel is known as Building Integrated Photovoltaics. If used for roofing material, such panels provide the same measure of home protection as do asphalt shingles, even while they function as a solar panel.

One of the largest setbacks to adding or converting your home to solar power has always been the initial cost, there are however a growing number of ways to combat that cost. There are grants available on both the state and federal level to help offset a large portion of using solar power for homes. While the federal rebate may change from year to year, individual state rebates vary from state to state, with some states offering special low interest financing as an added green incentive to rebates.

Any green project will reduce the environmental impact your home has on our world. However, the greatest pay off will be a reduced or even eliminated utility bill each month. Quite a few utility companies have a metering program under which you can sell excess power generated from your home solar power system to the local utility company, in effect making your meter run backwards. That’s one very green bonus!

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Create Solar Power For Your Home - 2 Common Choices

Sunday, November 9th, 2008
by M Jefferson

With our attention focused on our environment, many look to create solar power and conserve energy. Technology has advanced making it easier and more affordable for people to obtain this goal. Two of the most popular choices include solar power and wind power.

Wind power provides energy that is safe and free. We all know that large windmills stick out like a sore thumb, and at times can present a danger for wildlife. This option may not be available to everyone, and the cons may weigh out the pros. However there is more and more technology, and more and more people creating smaller, quieter and more efficient wind mills.

One of the most popular choices for creating solar energy is investing in solar panels. This may require a rather large investment which will pay for itself with time. Many people are now building their own solar panels for a couple hunred dollars in a short amount of time. DIY projects have become more popular since it’s an inexpensive way to create solar power and crastically reduce electricity bills.

There are many options available to create alternative electric energy. There are many more changes we all can make to conserve energy, lower our cost and save our environment. Many items include investing in energy star appliances, turning of lights, closing vents in unused rooms and using energy efficient light bulbs.

Not all changes we make have a price tag. No matter how big or small our change is, change is good! Hopefully we can all make the small changes needed that will add up and help clean up our environment.

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Why Is Conserving Energy Important?

Friday, November 7th, 2008
by M Jefferson

After seeing the impacts of our choices and the way we are wearing down this earth, I wondered what does conserving energy really do? And will my choices and changes really help or hurt the environment? We can look around us and see how our choices have impacted the environment, whether good or bad the results are all around us.

I became educated through research and learned what conserving meant and how I could start saving energy around my house and in my environment. I learned many great tips and started applying what I learned. Tips including unplugging items, turning off lights, sealing leaks in windows and washing clothes in cold water helped my drastically decrease my utility bills.

Will the changes I have made really impact the environment? With the ever rising cost of living, I would like to think I am making a positive impact. The changes I have made have saved me money, and that is a great thing. Whether we are making small changes or huge changes, I know that together many people can make a great impact. There are so many alternatives available, and they are more affordable than ever. Making small changes doesn’t cost a thing, so why not start today?

A common thought for a majority of us is what does conserving energy really do? Simply put, it helps clean up our environment. Making changes in daily routines will not only help conserve energy, it will help save money! I know that on a small scale we might not be able to make a big difference, but together we all can make a huge difference. Solar energy will help our generation make the changes the environment is begging for. Not only is it renewable and clean, it is also more affordable than ever.

Creating solar power may not be an option for all of us, however we can all make small changes in our daily routines that will hopefully leave a positive impact. Starting by making changes in your daily routines will not only help our environment, it will also decrease your utility bills. In reality, the earth will be here long after we are gone. We are going to be passing it on for generations to come and changing daily habits will help to change the environment for the better. How do you want to leave the earth, how would you want to inherit it?

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Residential Solar Power Design Courses

Thursday, November 6th, 2008
by Jane Jackson

As the price of fossil fuels reach astronomical amounts more and more homeowners are harnessing their power from the sky by utilizing residential solar power generated by solar panels. If your home is connected to the power company supply grid you can install residential solar power to be used either as supplemental power, or as the primary power supply with the electricity supplied by the power company as supplemental or backup power.

Solar power panels for producing residential solar power are usually wall mounted or roof mounted. However, solar panels can also be installed on free-standing platforms or even on a tower that can rotate to follow the sun’s path. Lined with a semiconductor material that generates electricity when the sun’s rays pass through them, solar panels will work as long as they get enough sun.

Not all solar panels are like those great big square panels we have all seen at one time or another. You can now buy solar cells that are an integral part of the roofing material that offers the same protection as standard asphalt shingles while providing you with the means to generate residential solar power. That means you get a nearly invisible system which doesn’t detract from your home’s appearance.

Depending on your installation type, how the electricity gets into your home will differ. Your residential solar power system can be considered a stand alone system if it is not connected to the typical power company grid. The solar panel is the main source of energy in a stand-alone solar power system. The electricity generated in the solar panel is sent to a regulator or controller; from there it flows into an inverter, which converts the electricity from direct current (DC) into alternating current (AC). AC is the standard house current used in America to power most of the devices in our homes.

With certain types of installation the power from the solar panels would be routed to a power inverter then into a storage system or directly into your homes electrical system. Excess power can be diverted to the power company. Electrical power that is routed to a storage system, commonly a single or array of batteries, can be tapped into at nightfall or during overcast days. Under either system, the current flows into your homes circuit breaker where it will supply the power to light your home and run your appliances.

Many states now offer net metering. Net metering is when your electric meter runs backwards when you feed your extra residential solar power into the power company’s grid. If you generate more power into the grid than when you pull from the grid, the power company could end up paying you.

If you install residential solar power, there can be financial incentives at not only the state, but also the federal level. Some of these incentives include tax breaks, and low cost financing which can help offset most, if not all cost of equipment and installation. The best break might be that you will also see that your electricity bill has virtually disappeared.

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How to Live Off The Grid And Stop Paying The Electricity Bill

Wednesday, November 5th, 2008
by Robert H Nowlan

It is now possible these days to learn how to live off the grid with the minimal expense.

In this article, we are going to look into 2 methods that will enable you to live off the grid. These methods will save you thousands of dollars, as well as help save our environment.

First method is, to learn how to make a wind turbine.

There is in fact 2 ways that you can approach this. The first is to get a wind turbine installed professionally. This however could prove very expensive, with installation costing up to $20,000. This in turn could take up to 15 years to get a good return of investment. The other way is to learn how to make a wind turbine yourself.

A wind turbine can be built for under $200. All the parts needed can be bought from your local hardware store. Even old auto parts can be used on this project. Take this approach and you will find yourself in profit very quickly.

The second method you can use is, to learn how to build a solar panel.

You will find that solar panels are just as expensive to get installed as a wind turbine, if you go the professional route. However, just like the turbines, solar panel panels can me made at home very easily and cheaply. They’re not as difficult to build as you might think. All the parts can be found at your local hardware store. The main components are:

- A simple car battery

- Sheets Of Copper

- Metal tubing

- Electric wire

A few other very small parts will be required. All cheap and easy to get hold of though.

Either method will serve you well. You could even install a wind turbine and solar panel if you wish. That way you can produce a lot of power for your house.

The one component you really need in order to make all this work is, to find a good, easy to understand guide that will instruct you on putting one of these generators together. You will find instructions on the net, but beware, some are good, and a lot are bad.

So, learning how to live off the grid can be done with relative ease. You just need to go to your local hardware store and pick up the parts. You then just have to make a bit of space in your workshop. One of these projects could be completed within a weekend, so give it a go, and take your first step in learning how to live off the grid.

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Lower Your Electric Bill With Solar Power

Saturday, November 1st, 2008
by M Jefferson

The high demand for energy has driven all of our energy prices sky high. It’s hard to juggle the rising cost of living along with every other item. This is where solar power can and will benefit many. With solar power creation you will not only decrease you electric bill, you will also be helping the environment. We all have to start somewhere, and why not take lead in this change? A change that will have a positive impact on many generations.

Solar power creation has many benefits. For some, the most rewarding is watching their electric bill decrease month by month. When investing in solar energy it may have a large out of pocket cost. This is one investment that will pay for itself overtime and put money back in your wallet. Not only will you save money with time, you will be tapping into clean energy. Tapping into clean, renewable energy is rewarding for all and technology has made it very affordable for every household.

In the long run the greatest beneficiary of energy conservation is our earth, our planet, our home. We can only drain our natural resources for so long before there is nothing left. Are we going to wait until there is nothing left? This is one bandwagon to jump on!

Awareness is rising, and many are becoming concerned about the side effects of our choices. The green house effect, the artic melting away and the pollution the air are all side effects. The great thing is, we have the power to make different choices. Although we can’t rewind time we can change. Humans tend to put things off, we need to treat this as a 9-11 call. Mother nature is calling us for help, we need to respond.

Creating solar energy will clean up the environment while leaving the air cleaner. Even if this investing in solar energy is not currently in our budget, we can all start making small changes. We can turn off lights, unplug appliances, wash clothes in the evening, and change our air conditioner filters. All of these items will lower electricity consumption which will directly lower electric bills.

There is nothing better than making a healthy choice for the environment while putting money back into your pocket. Solar energy has become more affordable and easier than ever to create. If you want to start creating energy, you can start small. Remember no matter how big or small the project you will lower your electric bill. With the right instructions and determination you can begin creating your own energy in a few short hours. Starting to make the change is better than not trying at all.

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The Benefits Of Geothermal Heat Pumps

Monday, October 13th, 2008
by Ryan McCall

A Geothermal Heat Pump (GHP)is a device that extracts heat from beneath the ground. It functions based on the fact that heat will flow from higher temperature materials to lower temperature materials by conduction or by convection (air currents). Geothermal pumps absorb energy from the ground or bodies of water to provide space and water heating. This works because the earth absorbs about 50% of the sun’s energy that reaches the surface of the planet.

Taking advantage of the earth’s ability to store thermal energy, ground source heating and cooling is inexpensive and environmentally friendly while still providing lots of heat. These pump systems can either pump heat from the ground into a building, or in warmer weather, from the building back into the ground. It doesn’t take much electricity to run the pumps and fans, along with a compressor.

The temperature of the ground a few feet below the surface is relatively constant, to GHPS use it as a source of heating a cooling. GHPs can be used for either retrofit or brand new homes, and they can also provide hot water with no extra cost, just by moving heat around instead of creating it. GHPs are new, but they can save you a lot of money.

Although the initial cost of a new geothermal system is generally more expensive than a traditional heating and cooling system, the extra investment is returned within five to ten years. The ground loop piping is estimated to last over fifty years, and even the internal parts have about a 25 year life span. Every year about 50,000 new geothermal heating systems are added in the United States. They’re very reasonable for most areas and can use the Earth for heating when temperatures drop and as a heat sink when it’s hot outside.

Many newer housing systems come with desuperheaters which take out warm air from the heat pump’s compressor and use it to heat your water. The only downside is that when not using your compressor it will not provide the hot water because it is not running. Some companies are also giving a system with a separate heater during times of non use because the geothermal heating systems are such a money saver and so much more efficient.

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Power your home with renewable energy

Monday, October 6th, 2008
by Hugh Rankin

Protecting the environment doesn’t have to be expensive. In fact, it can be a source of serious savings. Wind and solar energy generation has become routine. Now everyone can construct their own renewable energy system with affordable materials. Popular easy-to-follow books are easily available allowing anyone to say goodbye and good riddance to their monthly power bills.

Removing your home from the electric power grid is probably the best example of using renewable energy economically. In fact, you can reduce or even eliminate your regular power bill easily by switching over to the electricity created with solar panels or windmills which you can assemble. Living off the grid means no more worries about hikes to the power rate. It has been estimated that the average monthly power bill in North America is roughly $210. That’s over $2500 extra you can put in your pocket each and every year.

If you generate more electricity than you need you can even sell the extra to the electric company for a nice profit. Larger landowners often devote much or all of it to producing power using solar panels or windmills. In fact, it is possible to make a significant income this way, allowing your land to work for you. It’s really up to you to decide how much electricity you make.

The state provides tax incentives to people who live off the grid in order to reduce the demand for power in these days of high energy costs and environmental worries. By selling your surplus electric power to the power company you can also make that income eligible for favorable tax treatment. Your property value will also be enhanced if even a portion of your power bill reduced through the use of solar panels or windmills. What prospective buyer wouldn’t be excited by the prospect of saving thousands of dollars each year in reduced energy costs.

When compared to the savings, and potential profits, the relatively small cost of producing our own renewable energy is something we all should consider doing.

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Solar Yard Lights: Good For The Planet and Your Budget!

Monday, August 25th, 2008
by Ryan McCall

Alternative energy sources are popular, can save their users money, are better for the environment, and present less difficult technical problems than conventional energy sources. Solar powered outdoor lighting is one of these alternative energy systems that many people may never have considered using, but which have many benefits to offer the users of such lights.

Landscaping lights can add beauty to your yard as well as using them for safety and visibility at night. The illumination from these lights can make walkways and driveways more visible and safer, as well as discouraging intruders if attached to the building exterior. Statues, fountains and special plantings can be illuminated and highlighted by landscape lights also.

There are countless benefits to installing solar lights in your yard. The most evident of these is that it saves you money. Electricity can be really expensive, and every bulb makes a dent in your bill. When solar powered lights were first invented, they were fairly expensive but still worth the money you would save each month on your electric bill. But now these lights have been around for a while and are no longer expensive; sometimes they are cheaper than traditional lights to install. And once installed, they cost you nothing extra.

Another advantage for using solar power is the simplicity and lack of hassle installing such devices. Once you determine that a site gets some sun, you simply attach the light or sink a pole or support and you are done, unless you need to flip a switch. Solar lights will collect energy all day stored in batteries and work without any special wiring. By contrast, some traditional lighting even requires the expense of an electrician, and hiding and protecting the wiring is another issue.

The main drawback of having solar yard lights in a completely shady area of your yard is that they may not charge or even work properly. Check with a landscaping professional or with stores that sell solar lighting about the optimum locations for placement on your property. With advances in batteries and storage devices along with the solar cells themselves their requirements are easier to meet and will likely to continue improving.

An issue with lighting is often how long the lights will stay lit when fully charged as well as how long you will use them each evening. When deciding what you need you should check what each device offers. Resources online can be very useful with such decisions. When shopping for solar yard lights be sure to comparison shop. Look for mark down discount stores. Some chain stores offer these for a price that is ridiculously small. Solar powered lighting and its safety and economy elements will also provide a more attractive yard.

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