Renewable Energy

Considering introducing solar power into your home? If you are, then here is everything you need to know about how much it might cost and how much work it will take.

Make a decision about how much of your house do you actually want to be run on solar power. You could use solar power to heat your water tank. You could go to the furthest extreme and take your home completely off-grid thus ensuring the whole house is running on solar power. It’s up to you, but you have to find out the average amount of electricity your house uses per month.

To calculate the average energy usage of your home, simply dig out your monthly electricity bills going back over the last two years. Do some calculations. Be aware of the year’s peak times, like Christmas when you would normally go through a lot more power than normal. We are trying to set up your home’s solar power system so it definitely can cope with whatever demands your home may plave upon it.

Now, for your security and peace of mind, multiply that amount by a minimum of 1.5. If any extra electrical equipment is brought into your house you remain fully covered. So, by the time you’ve done this you will know how much solar energy you need. This will also enable you to tell how many solar panels you will have to buy and what size they have to be.

In this day and age, your best bet is to buy solar panels online. Check out Ebay with the words “solar panel pallet” exactly as is. Sit back and be prepared to be amazed by the incredible bargains you will find there. If you think they seem expensive, please don’t forget that these prices are a one time cost and solar panels tend to have a lifetime of at least 25 years.

Without exception, always employ a skilled, experienced tradesman to install your solar power. Look for them online or in your telephone directory. Don’t stop until you have three quotations for the job, but don’t necessarily choose based entirely on the price. Cost is important, but you can gain extra reassurance of a job well done from an established tradesman when installing solar power for homes.

You will also have to shop around for a good quality inverter. Solar panels give out direct (DC) current when harnessing the sun’s energy. The inverter will convert this DC current into alternating (AC) current from which we can all enjoy running all our electrical toys and gizmos.

Costing about $2,000 together with perhaps $500 for installation, inverters tend to last about 10 years. Bare in mind solar panels.

For those who want to go completely off-grid, good quality batteries are essential to store the excess solar power you pull down on sunny days. Use this reserve of power to run your home’s electrical needs at night-time. The deep-cycle batteries you will need tend to cost $50 to $100. You will probably need to buy about 10 of them. Expect to have to get new ones every 3-5 years.

Be sure to enquire your local authorities if they will give you any assistance for the cost of installing solar energy. Most local government agencies offer tax credits. Ask your local electricity company as well. They may give you a special deal or give you some incentive package perhaps. Do this right and you could save 50% off the total cost or more.

Although it is essential you get a qualified electrician, you’ll be pleased to hear that installing solar energy doesn’t mean you have to have a lot of electrical work. normallyrarely an extensive job. I repeat though, be sure to use a qualified, experienced electrician.

Always remember that solar power is a long-term investment. When calculating the value of installing solar power, you want to be asking, “What is the payback time?” After everything is all paid off, you have can kick back and relax with a house that will run on free solar power for lost of years to come!

Solar Pool heaters can greatly reduce your energy costs. They’re more cost effective than either gas or heat-pump swimming pool heaters. You’ll be able to save on annual operating costs once a solar pool heater system is installed. Best of all, a solar swimming pool heater can be used in most climates.

The typical solar pool heater system consists of a solar collector, a filter, a pump, and a flow-control valve.

- The solar collector is the device which the pool water passes through and gets heated by the sun.

- The filter removes the dirt and debris before the water is pumped into the solar collector.

- The pump is the what circulates the water through the filter and solar collector, and brings it back into the swimming pool.

- And finally, there is the flow-control valve. It is either an automatic or a manual device, which redirects the water through the solar collector.

A solar pool heater system works in the following manner:

The water from the pool is pumped through the filter and then enters the solar collector, where it is again heated before it returns to the pool. In hot climates, the solar collector can also be utilized to cool the pool, by circulating the water at night.

Some solar pool collectors use sensors and a valve, which redirects water through the solar collector when the collector temperature is greater than the pool water temperature. When both temperatures are the same, the filtered pool water will not return to the collector but will simply return to the pool.

There are different types of solar pool heaters. They differ in the types of materials they are made out of. You will need to find out which type is best for your region’s climate, and how to use it.

There are glazed and unglazed solar collectors. If the temperature in your area reaches above freezing, then you’ll probably just need an unglazed solar collector. This is made out of heavy-duty plastic or rubber, treated with a UV light inhibitor. Unglazed solar collectors are cheaper than their glazed counterparts, because the parts are inexpensive, and their design is simple.

Glazed solar collectors are typically made out of copper tubing and aluminum plates with iron-tempered glass covers. These are quite expensive, but in colder weather, this type of system is more efficient in heating pool water than unglazed collectors are. Glazed solar collector systems can also be used as domestic hot water heaters. Both types of solar pool heating systems need to have freeze protection when used in harsh cold weathers.

As you can see, solar pool heater systems can be a good investment. You’ll save a lot of money in terms of energy costs, in the long run.

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For more information on solar pool heaters, and how to choose the solar pool heating system which is right for you, visit Solar Pool Heaters or Do It Yourself Solar Pool Heaters.

Anna Williams is the webmaster of a website on Solar Energy.

With oil prices inching higher and higher, power costs tend to follow the same trend. Given that our daily life depends very much on the consumption of electricity, getting your power from alternate sources is an attractive option.

The sun, water, and even wind are possible sources of energy. What’s more, they are renewable sources of energy as they are constantly present in our environment. More and more people now care to set-up their own windmill at their homes. With the many instructions to build a windmill available out there, it is up to you to find the one that is easy to understand.

Here are some simple instructions to build a windmill:

Basically, there are several distinct types of windmills, based on the direction their blades rotate:

1. The Horizontal upwind, where the wind hits the blade before the tower and the shaft stands horizontally;

2. The Horizontal downwind where the wind hits the tower prior to the blade; and

3. The Vertical Axis, mounted on short towers and its blades are pointing upwards.

Essentially, a windmill has four parts that must be given extra attention:

- base
- tower
- blades
- nacelle

In constructing this structure, the main objective is to maximize the conversion of the wind’s power into electricity. Therefore, it should be high enough to take advantage of the wind’s energy in obstructed terrains - an average tower usually stands at 5 feet.

The base must be strong and heavy compared with other parts, to assure a sturdy structure because it is the principal foundation. It is advisable to use materials like sandbags or concrete, and in the case of a five-foot windmill, the base must be at least 18 inches square thick and 20 pounds heavy.

The tower supports the blade in capturing wind energy. There are many approaches when constructing it. You can either use guyed lattice or steel and pipe tubings or erect them using a jin pole or crane.

The nacelle attaches the blade to the tower and contains copper wires and magnets that run the blade and help change the wind’s energy to electricity.

The blade is the propeller used to capture the wind’s energy, so it is necessary that the blades are able to catch the flow of the wind easily, rotating with the least potential resistance.

Materials to be used for these parts must be lightweight, so you can make them from plastic or PVC pipes. Note that in strong winds and storms, the blades can become a danger if separated from the structure, so be sure to lock in the blades tightly, keeping safety precautions in mind.

Considering that a simple windmill could cost at least $40,000, building one for personal use can be quite expensive, but utilizing what is around you can help you save some expenses.

It is thus recommended to recycle parts in order to reduce your expenses. Following these simple instructions to build a windmill will enable you to create one from scratch.

Windmills are just the beginning. To learn more about solar and wind power, go to Solar and Wind Power For Residential Homes or if you are looking for a simple way of building your own residential wind generator, see our Energy4Green Review.

Technorati Tags: alternate energy sources, alternative electricity, alternative energy, alternative energy solutions, energy, green living, wind energy, wind generator, wind generators, wind power, wind turbine, wind turbines

The residential wind generator idea is gaining popularity worldwide, as living in this age and time has become quite expensive, with even the basic necessities becoming too costly to acquire. One of these necessities is our need for electricity. With fuel prices going up, everyone is looking for ways to economize their expenses to be able to afford electric bills.

Many are choosing to either buy or build their own wind turbines, but are having some doubts and concerns. So here are some pieces of information that may be able to help satisfy the information needs of most people when thinking of getting a wind turbine.

- This mechanism is usually installed above a high tower where it can gather kinetic energy from the wind’s motion and change it into electricity through a generator.

- Normally, a home that has installed a wind turbine is continuously served by the turbine itself and by their local utility. If the wind speed doesn’t fall into the cut-in rate, which is 7-10 mph, electricity would then be supplied by the electric utility.

- The basic principle of wind turbines is that “as the wind increases, output for the turbine also increases while the current supplied by the utility is lowered.

- If there is surplus electricity collected, it is routinely sold back to the utility, because residential wind generators normally have no battery packs.

- Small wind turbines could in fact lower power bills by 50 to 80 percent. The amount of money it can save depends upon the use of electricity, the average wind speed on site, and other factors.

- A residential wind generator is relatively large and may not be suitable for urban or small-lot housings, as wind systems are sensitive to the speed of the wind within the area it is situated.

- Wind turbines are pollution-free, and a small type can actually counterbalance nearly 1.2 tons of air pollutants and tons of greenhouse gases that cause global warming.

- A typical wind turbine system makes less noise than the average washing machine, and it also does not interfere with the television’s reception in spite of what others think, as their blades are made from wood, plastic, and fiberglass.

- Upon installing the turbine, there is no need to rewire the appliances in a home since wind turbines are retrofitted to any home without changing the wiring or appliances.

- With regard to towers, tall towers are necessary to stop any hindrances that could prevent it from freely gathering wind energy. The most inexpensive type of tower would be the guyed lattice tower, while a hinged tower can be easier to install and maintain. Most small turbines are not high maintenance, since they have only a few moving parts, and can operate and last up to 20 years.

A residential wind generator can be a good investment, although the return through your power bill savings would only be noticed after 6 months to 15 years. Another advantage is that a well-working turbine would increase in property value.

Windmills are just the beginning. To learn more about wind and solar energy, read Advantages and Disadvantages of Wind Energy or if you are thinking of building your own residential wind generator, see our Earth4Energy Review.

Technorati Tags: alternate energy sources, alternative electricity, alternative energy, alternative energy solutions, energy, green living, wind energy, wind generator, wind generators, wind power, wind turbine, wind turbines

In this day and age, it is your responsibility and your obligation to be environmentally conscience and do your part towards conserving energy.
Cutting energy consumption is just one way to save, but it is also important to search for other types of fuel to eliminate air pollution and cease global warming.
By using organic fuels like bio diesel and bio gas, air pollution and global warming can be reduced to some extent.
Storage cells and solar energy driven cars are being created.
Invention and usage of such means of transportation should be initiated and encouraged, to be used on a large scale.

this resulted less air pollution which reduce global warming and we can save our planet
The solar cooker, which provides energy from the sun and converts it to power to cook with, should be used by people as an alternative to LPG and the microwave oven.
These are harmless and let us encourage all homes to become solar homes in the future so that we make the planet a liveable and lovable place for our next generation.
A solar roof no longer means adding square mirrored tiles to the roof of your home to make it solar efficient.

Presently you can buy solar roof panels which are made from such materials and are so designed that they are very similar to ordinary shingles in appearance.
You can replace all or only part of your roof with these solar shingles.
The solar portion of the roof is then connected to wiring which leads into collector or combiner box.
This runs into certain equipment which powers the home. There are multiple types of systems.
One type is a system which is not connected to your utility company’s lines. This means that you use the solar power to power your own home alone.

As the climate and solar system in most instances does not provide or store enough energy to power the home it is better to add battery backup system.
One more kind is a solar system which is linked to the domestic power supply.
Under this system you can generate solar power for your home as well as be connected to the utility grid if you need additional power or have any type of failure with the solar and battery system.

When we made our new house, I was not unduly worried about interiors and such things because I had entrusted the work to one reputed company and all I had to do was give my preferences and release funds as and when they required.

My only concern was to look for a good company which could take of residential solar energy supply.
Since the city we had moved to, was not still aware of the importance of solar power, we had to really scout around looking for a good supplier of solar equipment, but our efforts did not bear fruit.
At the end, we were compelled to call an agent from an organization in the adjoining town to carry out the task.
Of course, the person charged for his travel but we did not mind. He did a brilliant job much to our satisfaction.
And it should be said, we could easily offset the cost of the solar panels by the money we saved on our energy bill.

Windmills were previously used in early times to pump water out of the ground to irrigate systems and to grind wheat. Due to progress and technology, people have found another way to utilize these windmills. With a little human innovation, they have been made to produce electricity. But how do windmills works?

Wind energy is a renewable kind of energy and it is a powerful source as well. It is considered as one of the most practical and perfect sources because it produces no emission and it is abundantly free. The best thing about the structure is that it can reduce the energy bill of any home by 50 to 80 percent.

Basically this structure consists of 2 to 3 blades that are linked to a shaft. These blades are used to gather the wind energy that flows over them. The shaft meanwhile is wired into a generator, which then is linked to a battery. The generator is also referred to as the heart of such a mechanism, as it is the one that converts the energy gathered.

Upon collecting and converting, a battery is needed for storing all the collected energy, which then can be connected or linked into a home’s electrical system.

How Do Windmills Work - The sequence:

- First of all, it reduces the speed of the wind using the blades, which work similarly as airplane’s propellers.

- When the wind flows over the blades, these blades gather kinetic energy.

- Then the blades, which are linked to a drive shaft, revolve slowly and send a lot of the turning force into the gearbox.

- The gearbox then modifies this turning force, and instead of revolving slowly with a lot of force in every revolution, it goes faster with less force in every revolution.

- At that moment, the generator, which is linked to the gearbox, produces electricity through the many magnets and copper wires inside of it.

A significant factor that plays a vital role on the way this machine works is the size of the structure itself, as the amount of electricity generated depends upon it. The bigger it is, the stronger it can drive the shaft, which means the greater electricity it can produce.

You might also notice that some windmills are situated on top of valleys and mountains. This is because the blend of hot and cold air can create moving air. Sometimes they are positioned near bodies of water, because this also generates wind due to the change in temperature brought about by the sea and the sun.

One important fact on how windmills work is that a single turbine can produce 100 megawatts of electricity. Imagine then how much electricity a wind farm with large turbines grouped together can produce to provide bulk power to an electrical grid.

Learn more about wind energy by visiting
Advantages and Disadvantages of Wind Energy
and
Solar and Wind Power For Residential

Technorati Tags: alternate energy sources, alternative electricity, alternative energy, alternative energy solutions, energy, green living, wind energy, wind generator, wind generators, wind power, wind turbine, wind turbines

A solar power inverter forms an important part of any home solar energy system which supplies enough electricity to get you off the grid.

The inverter converts direct current, which is produced by a solar panel, into alternating current.

There is also a charge controller, which can use excess power to charge your system’s battery, and provide energy without any waste.

In some cases, solar power might be your best solution, if you want to get your home running off the grid. It is also relatively simple to install, and doesn’t require a large quantity of parts and components, in order to produce electricity.

Each system is different, but generally speaking, all you need is:

• A battery to store electricity in
• A set of solar panels
• Your wiring
• A solar regulator or charge controller

Solar panels usually produce 12 to 24 volts DC. Some appliances can run on this power, but most home appliances require 110 or 220 volts AC.

This is where a solar power inverter is needed. It converts the direct current into alternating current.

What is direct current? Direct current, or DC, flows continuously in one direction, while alternating current changes in its direction of flow.

Alternating current (AC) is used because it is a type of electricity which can be carried over longer distances, with minimal energy loss . Oddly enough, however, most household appliances have built in devices which convert the AC into DC, in order to operate.

Various types of solar inverters can be found on the market currently. You might come across some which are pretty cheap. But keep in mind that these might be inferior in quality. Some inverters get warmer when in use – and that heat adds up to a loss of energy.

Different solar inverters use different “loads,” as well. The “load” is the amount of current or energy that the inverter can handle. For home use, you might want to get a solar inverter that can handle a couple of hundred watts, at any given time. These aren’t always cheap, but they will be worthwhile in the long run.

Possibly the best choice of solar inverter is the true sine wave. This type of inverter produces power identical to what you would receive from the main supply grid. When viewed on an oscilloscope, the waves are smooth.

If the true sine wave is beyond your budget, you might settle for a modified sine wave. This gives a lesser quality power than the true sine wave does, but is less expensive.

Getting Completely Off the Grid

If you are looking to get your home running off the grid completely, then get a “stand-alone power system inverter.” With this type of device, you plug the deep cycle batteries in - and it can be installed by virtually anyone.

You can also get a “mains grid inverter,” which draws power from your solar panels, and at the same time feeds excess energy back to the main grid. In some states, you can earn money back from the power companies when you produce excess power and feed it back to the grid.

Installing a Solar Power System in Your Home

When installing a partial or complete solar energy system into your home, there are generally two ways to go about it.

1.Hire a professional installation company to install your system

2.Do it yourself.

The least expensive choice is the latter – do-it-yourself.

There are many high-quality and popular do-it-yourself guides available, which will teach you how to install your own solar power or wind power system at home. These guides often include manuals, instructional videos, diagrams, and step-by-step instructions. For more information on these guides, please see DIY Solar Power.

You can find solar inverters and related solar power products at Solar Power Inverter.

Source: Solar Power Inverter

Wind energy is turning out to be one of the most reliable and affordable source of alternative energy today. The non-complex assembly and cheap cost is what makes the concept a good one. Other types of fuel poses grave threat to the environment and caused pollution so there’s no better time than now that we utilize the wind energy resource. This is because wind energy is non polluting and renewable, and assembling it takes no great effort.

Hence as a respectful citizen you can do your part for the climate by assembling a wind generator atop your own home. These wind generators are custom-built to provide energy for home consumption. The equipment to build the generator can easily be accessed online. You can browse through many websites and buy the equipments you need.

You can start your project of build wind turbine starting with the generator. It’s an easy task that is quickly done as many people have built their own generators. One can opt to build the popular magnet DC generators. This is the popular choice motors to be used in assembling a wind turbine. Low voltage motors are a big no-no.

Also another good energy resource is the residential solar panels which can generate electricity using the sun’s energy. This energy can then be converted to electricity that can be used as to power appliances and lights. Solar energy is synonymous with solar power and is becoming a lot more popular in homes because of it’s usefulness. Solar energy is renewable energy and it does not pollute the environment. This is a great way of saving on some money the only expense you’ll have is only for the equipment like solar panels and batteries in the beginning.

Solar power used at home can be used like a heater. Hence you can imagine how much money you are saving annually by using solar energy as an alternative power source. As stated before, solar energy is the future because of the fact that it’s environment safe and it saves on your costs. First world countries have taken steps in using solar energy in their houses. Solar energy and wind energy go hand in hand with one objective and that is they’re being looked upon as replacement to current ways of generating energy.

Both wind and solar energy have the potential of becoming powerful sources of power. They are popular with environment enthusiasts because they offer the perfect alternative for fossil fuels that have polluted the environment for hundreds of years.

When you think about solar panels, you may think of those funky looking houses that have those weird looking panels on them. solar panels has many uses beyond those of producing electricity for houses or for automobiles. The advantages and disadvantages of solar power are many, small electrical contraptions can be powered by solar energy in lieu of a battery bank or any outlet plug-in. contraptions such as mobile telephones, GPS units, and laptops can be solar panelsed. The major disadvantage is that they only produce energy when they are in direct sunlight.

Here are some more advantages and disadvantages of solar power. You can modify and customize your solar panels and battery device to collect any amount of energy you wish up to the threshold. After the threshold, or when the battery device is full, the solar energy is just being reflected from the solar panels. The battery should be compatible with the device you want to use it for. How many times have you been out fishing or camping and your cell phone battery device goes out? Most people carry cell phone adapters for their autos so that they may recharge the battery device in their auto. This is fine if the engine is on or the engine has been used to charge the battery device in the automobile. But running the engine is a cause of pollutants and other toxic materials which you are releasing out into the environment just by charging up your cell phone.

By having a cell phone solar powered battery charger, you are able to take your cell phone outside and leave the solar photovoltaic cells out in the sun. You can even do this inside on a windowsill that is directly influenced by the sun. You don’t have to worry about where to plug in your charger, you just have to worry about where the sun is and how long the solar photovoltaic cell needs to stay out to charge a battery device. It is convenient and easy-to-use, while it is a little expensive.

As industrial science advances and the demand for solar powered implements increases, prices should go down and the industrial science should be accelerated. Right now only 1% of all homes in the USA are powered by solar energy. If we think outside the box and go beyond the building there is an entire world of tools that can be powered by the sun. All it takes is a little imagination and a little fact finding and someday soon we will be out of the grips of fossil fuels and nonrenewable energy. There are plenty of advantages and disadvantages of solar power but the advantages are far out weighing the disadvantages and as industrial science moves forward, this gap will only get larger.

There has been an increase in the demand on wind power for homes recently. There are now mini wind-power system that are easy to build even in your own backyard. To put it exactly, many people have now built their own wind power system. Most people would rather have a residential wind power system in their homes for four main reasons. First, wind power for homes is gained at a free cost. Second, wind power is favored by environmentalists because it does not harm the environment. Third, wind power does not emit harmful particles like carbon dioxide in the air unlike other energy sources. Lastly, wind power is renewable and sustainable.

Among all alternative sources of energy, wind power for homes definitely ranks the top spot in terms of safety and practicability. But why do so many people still not have their own residential wind power system? Starting your own wind mill at home is not as difficult as we are made to believe. Their guide is extremely easy since it is especially designed to teach you and your children on how to build wind power for homes system. To add to that, wind power system is not expensive.

It was much more complicated before wind power for homes system producers have found the means to come up with a simpler mechanism to build wind power for home. Several producers of wind power systems offer a complete step-by-step guide on how to build your own wind power system. Manuals come with fun videos and diagrams that are easy to understand. You may also consider buying a ready-made wind power for homes system. However, it is more expensive as compared to creating one on your own.

With residential wind power system, the building part is actually not the main concern but the conditions that you need to think about before you decide to get one. The most crucial and basic consideration you have to think about is whether your area is windy enough to sustain a wind power system. A wide backyard is also important to accommodate a wind power for homes device. If these conditions are met then you must quickly get your own mini-wind power system and take advantage of the benefits you will gain once your wind power system is built.

Now you will be able to reduce your bill, promote environmental protection, protect you children’s future, save more money, have your own wind power system, build more residential wind power systems, achieve energy independence, learn how to build wind power system and even earn money from your own homemade wind power systems. Needless to say, the higher cost of living and the increase in population which ultimately leads to the increase in power energy demands has been the major concern of this generation. The best contribution that you can give is to start with a wind power system. Wind power for homes like yours will definitely change your lifestyle for the best.

For more information on how a Wind Power for Homes can benefit you and your family, please visit http://www.renewable-power-resource.info