Solar power history is not the recent history that most people think it is. Use of collection panels and battery charging systems may be recent, but use of the sun’s power goes back to ancient civilization.

Greeks, Romans, and Native Americans all used the sun for their heating and even for the growing of plants. Glass windows were used by Romans because they understood the benefits of catching sun through glass and that the heat did not escape easily.

The glass collection of heat was used not only to heat their homes naturally, but they discovered that if they gathered windows and planted seeds inside they could grow plants and vegetables more efficiently and their growing season was longer.

The pueblos and other hillside dwellings were often built by Native American and Greeks facing the sun so they could collect the warmth to heat their houses, then at night the air would cool and they had fresh heat that would enter in the morning.

Greeks used the sun in much the same way, although they did not get the idea from each other. Societies independently figured out that the sun was a useful resource that should not be wasted.

The sun’s power was not harnessed or utilized in any other way known for several centuries more. It wasn’t until Horace de Saussare created a cone shaped collector for the sun, which he used to boil ammonia to create locomotion and refrigerant effect. Since this new idea, the scientists of the world were enthusiastically trying to find other uses for the sun.

Solar power history also includes the use of the steam engine. The first ones used solar power, but were very expensive to operate. They had a difficult time in keeping the engine running. The scientific community saw the value and potential of solar energy, so they continued looking for an answer that worked. In the late 1800′s a cell was successfully built and the rest is history.

Go Green! If you need windmill instructions or a solar panel diagram, please visit my website.

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Climate change concerns both landlords and tenants alike, and using solar heating tubes and green energy to heat a building’s water can do much to make an environmentally conscious tenant happier. If you own commercial property, industrial buildings or residential apartments, your prospective tenants has been hearing for a long time that it is important to protect the environment and move towards green energy sources. Installing and utilizing green energy where you can speaks volumes about your ethics to prospective renters.

Green credentials aside, there are lots of reasons to install solar panels. You can save a significant percentage of your gas or electric expenses by eliminating your reliance on outside energy sources to heat your water. You can use these savings to to maintain the building, or pass the savings along to your tenants.

Of course, using solar energy to heat water is not a new idea. Experiments into the potential uses of solar energy took place as early as the late 1800s. However, although the technology has come a long way over the last few decades, until recently solar power was less than effective in cold and cloudy locations. And this is where they are needed most. The recent development of vacuum sealed solar heating tubes, however, are enabling more and more people to switch to this green energy technology.

The tubular shape of solar heating tubes allows them to be positioned in such a way that some of their surface is continually facing the sun, allowing the cylinders to absorb the suns rays for longer. As they can glean the sun’s power more efficiently, they are offer a more reliable alternative to solar panels, heating water even on cloudy days. The fact that they are vacuum sealed further helps their efficiency as vacuums provide the best conditions in which to insulate the heat source. Because of this less heating power is lost. The heating element on the center of the tube can be blazing hot, but the outside of the tube, insulated by the vacuum, continues to be cool. This leads to more of the solar power being retained and used to heat the building’s water.

Your building’s boiler system or hot water heater uses up a large portion of the electricity and/or gas used in your building. You can reduce your energy bills and those of your tenants significantly by installing solar heating tubes and using the sun’s energy to your advantage. You only need buy and install the solar heating tubes once, but the savings can last a lifetime.

There’s never been a better Time to start employing green energy sources such as solar heating tubes. Many governments are now offering incentives for building owners to install solar heating tubes that makes use of sustainable, green energy sources. A number of governments allow tax rebates which cover most of the costs of installing these money and energy saving features. At some point, all buildings will need to conform to strict environmental regulations regarding the energy they use. It is more advantageous to act now, while the government will help defray some of the costs.

Craig Axelrod is a partner for EmmyEnergy.com, a NY solar energy operation offering solar heating tubes solar electricity systems & green products throughout the North East.

If you are a beginner with do-it-yourself projects, the Do-it-yourself solar water heater is still an excellent venture to do. There are various levels of difficulty that can be built, based on which kind of project you’re undertaking. Irrespective of your level of knowledge, it is possible to find a suitable project that’s suitable for both your needs and your degree of experience.

There are various choices for DIY solar water heaters and the easiest among these are batch water heaters. They are designed so that the parts you need are available at your neighborhood hardware store. The various options consist of different designs that can be modified to suit your specific requirements or personal style.

The batch water heater makes use of a water tank that is placed where it’ll heat the power using the sun’s energy. This is then attached to your house’s plumbing system. You need the sun’s heating of the water to be as efficient as it can be, and you may need to get a little innovative to complete this.

The very first thing would be to have your water tank painted a black matte color. Because black absorbs lights, this aids the tank to absorb and keep as much heat as possible. Beyond this you will need to take stock of what’s available to you and get innovative. Lots of people encase the batch water heater in a simple glass box. This generates an insulated area close to the water heater that will also help to contain the heat in.

Some people get even more innovative. Several Do-it-yourself solar water heaters integrate portable mirrors located strategically surrounding the water tank. The suns rays then strike these mirrors and are reflected on to the system, increasing the surface area that will be heated. These types of mirrored systems are usually the most reliable types since the largest surface area is utilized, helping the tank to make probably the most use of the sun’s rays.

On the other hand, in the event you live in cold climates you should recognize that the batch water heater may not be a good option for you. If you come across long stretches of below freezing temperatures then you’ll definitely need to keep away from the batch system. Chilly places as well as freezing temperatures can cause batch heaters to break. Batch heaters in cooler climates should be drained during the winter season to protect them.

As a result, in the event you live in a cooler climate you should consider one of the other many options available for DIY solar water heaters. One alternative is a closed loop system. Using a closed loop system the water is in constant movement, certainly not having the chance to freeze and cause damage. Yet, closed loop systems are more technical and require greater plumbing expertise so you should only try it if you have lots of DIY experience.

The fantastic thing about this kind of system is that they can reduce your energy cost and reduce your carbon footprint so they are excellent for the environment. Most DIY solar water heaters could be constructed for under $1200, and therefore it will not take long before your investment pays for by itself and you will have fun building this new, money-saving system.

Learn more about solar panel. Stop by Nathan Henry’s site where you can find out all about tankless water heater and what it can do for you.

What exactly are home solar power panels? The primary purpose of a solar panel would be to transform sunlight in to usable electrical power. This effect is a physical manifestation of the photovoltaic effect. Solar power panels are comprised of solar cells which are gathered collectively within a frame. Each solar cell has the capability to convert the sunlight into useful electrical power. However, the conversion rate of every cell is relatively limited when measured in total power level output. Essentially, each cell just produces an amount of electrical power equivalent to 1 to 2 Watts. Therefore an extremely big number of photo voltaic cells have to be integrated into every solar panel, and usually a substantial number of panels are linked in order to form a so called solar panel array. This process is necessary to produce a usable quantity of solar power for a complete home.

This joining of solar cells collectively in order to establish higher power is definitely an inherent advantage of the solar cell system. It follows that after you require additional power for personal usage, you just add more panels.

There are many kinds of solar power panel, that have different power generating characteristics ad functions based mostly on the material from which they are made. They can be made up of either thin-film, monocrystalline, or polycrystalline modules. The Thin-film solar cell includes alloys (amorphous-silicon) which are stored in thin layers deposited on a substrate. This means it can be quite supple (dependent on the substrate used) and it is therefore more easily applicable in certain environments.

Monocrystalline, however, is created from one silicon crystal rod and can be regarded as having a rigid structure. The silicon rod is cut into thin wafers to be able to provide the base within which solar cells are formed. Polycrystalline solar cells are processed from numerous silicon crystals which are heated collectively, and then cooled down in molds to create ingots of silicon. The ingot is then cut in to wafers and processed as before in order to produce solar cells.

The efficiency of a home solar power panel is measured by the number of the output and input power. Normally solar power panels return an efficiency range of from around 10 % to about 19 percent. As might be expected, the higher the efficiency rating obtained, the more likely the cost of each panel will also be higher. When preparing a new installation therefore, it’s important to take into account initial installation costs against better long term efficiency savings in order to make the best choice for you.

Determining the right solar power panels therefore requires an understanding of some specific parameters. These parameters will allow you to decide which solar panel to utilize in your application. Three essential measurements to be aware of include ‘efficiency’, ‘rated power at STC’, and ‘rated power per square foot’. ‘Efficiency’ is the ratio of the output power of the solar power to the input power of the sunlight hitting it. ‘Rated power at STC’ measures the total output in watts from the panel under Standard Test Conditions. ‘Rated power per square foot’ is the power output of the solar panel at Standard Test Conditions per square foot of the panel’s surface.

Finally, modern day home solar power panel designs maximize the generation of electricity from solar energy and are now a very workable option if you wish to harness this type of ‘renewable’ energy to satisfy your personal home consumption.

Want to find out more about solar panel, then visit Nathan Henry’s site on how to choose the best on demand water heater for your needs.

Many people today want to conserve cash on their energy bills and one of the most popular ways is through using solar energy. How Does solar power function?

Energy coming from the sun in the form of heat as well as light is abundantly accessible to everybody on Earth, even in places that don’t get a lot of sun. Did you know that the Planet receives a lot more power from the sun in an hour than our entire population is able to use within the whole year? With all that clean, renewable energy that is coming from the sun every single day, it is worthwhile to find out a way to use it.

Active Solar

There are two different types of solar power you can use to power our own houses as well as daily lives. One is active solar energy, which works through solar panels, which are setup with the use of photovoltaic cells. These cells are connected together in order to produce electricity.

How much electric output they will produce depends upon several factors. One of these is actually the number of cells are linked together in a panel, and how many panels are now being utilized.

The power from the sun comes in the form of direct current, DC, instead of the alternating current, AC, that is used in your home. For this reason you’ll need a way to convert the energy. The simplest solution is to purchase a power inverter, which usually transform the sun’s energy in to usable AC elecricity. One more alternative is to convert your house’s electric needs to DC power, though this is generally impractical particularly in existing homes.

Thermal Solar Energy

There’s one more type of active solar power which uses thermal energy from the sun’s rays to heat water in your home. Devices that circulate as well as pump the water help with keeping it hot. Subject to where you reside, solar power can heat water up to 60 degrees or even more. While this might not be ideal for taking a shower, it can be effective for dish washing or even doing your laundry. Solar energy for heating water may reduce your water heating expenses significantly, and may be used in combination with solar electricity.

Passive Solar

Passive solar energy uses the power of the sun without the use of any mechanical devices. When you’re out on a sunny day, you are feeling the warm sun’s rays, and this particular process is really similar for heating your home. A passive solar house has south facing windows and also uses building materials which absorb the sun’s rays and then dissipates the actual heat straight into your home effectively. Passive solar can also be used to heat water in our home.

Utilizing Residential Solar Energy

Solar electricity is a great option to powering your house using standard power grids. It’s already being used in a number of residential, and also business applications globally. There are lots of different ways you can get a home solar power system, including Do-it-yourself solar power kits which come complete with diagrams and materials you need to build your solar power systems for not much money.

You may also find solar energy experts that will come to your house, evaluate your needs, and also accomplish all of the work for you. There are also methods that you can get used solar power panels free of charge, or through solar power grants or renewable energy programs in your area.

You are able to run your house on solar power even if there is minimum sun. Utilizing batteries to store excess energy, you can draw from these during the days when there’s not enough sun to be effective.

Learn more about solar panels for home. Stop by Nathan Henry’s site where you can find out all about on demand water heater and what it can do for you.

The fundamentals of solar energy.

Solar energy is probably the cleanest, most viable form of renewable power available and also it can be used in a number of forms to help power your house. Numerous gardens now use solar lights or solar garden water features. The accessibility and wide utilization of solar power in gardens displays exactly how versatile it can be as a source of power. The technology and the systems have become smaller, more compact and also better looking than when they were very first developed and utilized. Early examples of solar power systems can be observed in California where, in the 1980s, enough solar energy panels were installed to power more than 10 million houses.

How do photovoltaic tiles work?

To put it simply photovoltaic tiles and other forms of solar power work by converting some of the energy in sunlight in to a clean kind of electricity which you can use in our homes. The Photovoltaic cells include a positive along with a negative slice of silicon positioned under a thin piece of glass. Since the protons of the sunlight beat down onto the Photovoltaic cell they knock the neutrons off the silicon. The negatively charged free neutrons are attracted to the silicon but they are trapped by the magnetic field that is formed from the opposing fields. Small wires on the silicon capture these types of neutrons and when connected in a circuit an electric current is formed.

This particular reaction provides Direct Current electricity though, and it should be passed through an inverter to be transformed in to an Alternating Current used in our homes to power any kind of electric items. Some of the power is actually lost in this part of the process as the inverter is only close to 95% effective but it is a a lot higher efficiency than was once available.

The nature of the PV cell means there is little or no maintenance required and there aren’t any moving elements; which means that a typical Photovoltaic cell can last as much as 40 years with no work apart from an annual clean.

How to use them to power our house?

There are lots of ways to make use of solar energy at home and not just for powering. You may use it to heat your hot water, heat your swimming pool or even your central heating or if you’ve plenty of roof space plus a sensible amount of sunlight you can get a grid tie system; a grid tie system indicates that not only can you power your entire home but during those instances when you generate an excess of electricity you are able to sell it back to the grid. An efficiently solar powered residence will be able to reasonably create between 75 and 100% of their own power and because of the grid tie system this implies you may well not have to pay for electrical power again.

Learn more about solar energy. Stop by Nathan Henry?’s site where you can find out all about tankless water heater and what it can do for you.

While Canada is one of the best countries to live in, the fact remains that our climate is unpredictable and residents are forced to spend large amounts of money in the winter to heat their homes, and to spend just as much money in the summer to cool them down.

It is just early June and already residents of Canada have been forced to shell out cash due to intense heat waves. Not only is the heat incapacitating, it can be dangerous for the elderly and for those who do not remember to keep their bodies hydrated. Therefore, spending money on cooling costs is not luxurious spending. It is essential to the wellbeing of the average Canadian.

In addition to the extra spending, Canadians must remain conscious that the energy being used to cool their homes not only leaves a hole in their wallets, it also increasingly damages our environment by using up precious resources. The question remains as to how we can reduce our energy costs and conserve at the same time, while still maintaining a basic need.

There are some easy ways to reduce your cooling costs, and remain environmentally friendly at the same time. Canadians are now starting to follow these easy tips. If you live in a sunny home, close the blinds. While sunshine is lovely, it can greatly increase the heat generated in your home. If you want the sunlight, close the blinds during 12pm and 2pm, which are the hottest hours of the day.

Buy an air-conditioning system sized appropriately for your home. If you only have a small space you wish to keep cool, purchase a small system. Consult with the person selling the system and ask for their best opinions with regards to space and size.

Ensure that your air-conditioning condenser is not crowded or blocked by other pieces of furniture and that it is located in a shady spot of the room.

Awnings can be installed over sunny spots of your house. Turn off the air conditioner when you are not home. Maintain repairs to your unit, and change the filter monthly.

Make sure the seasonal energy efficiency ratio (SEER) is 13 or better. If a machine is less efficient than this, it will cost more to run. If you don’t use particular rooms of your house, close the ducts and shut the doors.

Make sure your ducts are not covered by furniture. Turn off your televisions and computers when they are not in use because they generate heat. When you are not using lights, turn them off, as they also generate heat. Most of your home’s heat is absorbed through the roof; make sure your attic is properly ventilated.

If Canadians follow these simple tips they can drastically reduce their energy bills in the summer.

There are also ways that you can calculate your cooling by going to Natural Resources Canada: http://oee.nrcan.gc.ca/residential/personal/cooling-ventilation/rooms-ac/cost-calculation.cfm

This will help you figure out how much you are spending, and how you can reduce you costs.

Adriana Noton is a freelance writer who writes on a variety of financial topics including personal budgeting and debt counselling. For more information about personal finance, ConsolidatedCredit.ca is a tremendous resource on the topic for Canadians.

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 many advantages that come from lighting your yard with solar powered lights. The most obvious is that every bit of electricity required to light your yard will add to your electric bill, and solar-powered lights consume no electricity. Many years ago, expensive solar lights redeemed themselves over several years by saving homeowners money. Now, however, solar-powered lights are no more expensive than conventional electric lights. Once your solar light is installed, you will never pay another cent to use it until it is time for the light to be replaced.

Another advantage of lights that use solar power is that they are simple to use, without any hassle. Once you choose a site that gets ample sunlight, attach your light or sink a pole and support and you’re finished, unless the light comes with a switch. Solar lights collect energy throughout the day and store it in batteries. They do not require any wiring. Traditional lighting, on the other hand, requires carefully hidden and protected wiring, and sometimes even needs to be installed by an electrician.

A drawback is a site that is in complete shade all day may not get enough sun to properly charge batteries and for those few locations solar yard lights may not work. Check with a landscape expert, or even just places selling solar lighting to know how to assess a location for suitability. There’s also good news because advances in batteries and other storage devices as well as the solar cells themselves are making the requirements easier to meet and will likely continue to improve.

Another area of concern is how long a fully charged light will function, and how much time you will leave the lights on every evening. Lights are rated by these criteria; look them over carefully and decide which one best suits your needs. There are many online resources that can help you in this search. Take advantage of these and comparison shop when looking for solar yard lights. Some examples of places you may look are department stores. Lots of solar lights are available in department store chains at great markdowns. It’s easy to find inexpensive solar lights that can make your yard shine!

Read more about Solar Yard Lighting and other topics on Solar Energy.

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