Posts Tagged ‘green’
How Do Solar Panels Work?
Solar panels are considered to be a green form of energy. In today’s world they are a serious option to consider if you want to find a more sustainable energy source and help reduce both your carbon foot print and your energy bills.
How solar panels work is they generate power from the sun by converting light in to electricity. This process of capturing the sun’s rays is done using no moving parts, with zero emissions and no or little maintenance. Solar panels are manufactured using a series of silicon cells that individually generate electricity from sunlight. As the light hits the surface of the solar panel light particles produce an electrical current on the surface of small silicon wafers.
Up to 12 volts of energy can be created from smaller solar panels. On average these smaller panels have an average of 36 solar cells in their construction. Using large solar panels with around 72 solar cells, you to produce up to 24 volts of energy.
To harness the suns energy solar panels can be stand alone or they can be wired together to create bank or array of panels and increase the amount of energy you can harness. There are big advantages of building this type of solar system, it can produce a higher voltage output so the solar panels can use smaller wiring system to deliver the power from the solar panel to the output device.
Solar panels come in different types. One is a Monocrystalline solar panels. These are most efficient but the most expensive solar panels made. The solar cells use very pure type of silicon and use a complicated growth process for the silicon crystals.
The second type of solar panel to consider is Polycrystalline. Polycrystalline solar panels are also known as Multi-crystalline and are made with Polycrystalline cells. This second type of panel is less expensive but it is not as efficient as Monocrystalline cells. This if a result of the cells are not grown in a large block of many crystals.
Amorphous solar panels are not really made from crystals like other types of panel. They are a thin layer of silicon coated on a base material such as glass or metal to create the solar panel. Amorphous solar panels can be cheaper than other alternatives but they are not as energy efficiency so more are needed to generate the same amount of energy as more expensive alternatives.
Solar panels can be a good investment to help you save money and save energy. There is an initial set up costs, which some may find expensive, but grants can help to offset this cost. Ultimately solar is a great solution to our energy needs and will help the environment and help reduce your energy bills.
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What Is Solar Photovoltaic?
What is solar photovoltaic? Well it’s some of those technologies that we may say are progressive and may change our life permanently. With raising consumption, need for the electricity is also growing each day. To handle the situation there are brand new approaches and technologies tried to get just as much electricity as it can be. We could well describe what is solar photovoltaic system as Solar photovoltaic is a process by the help of which we can create sunlight through sunlight. The procedure is explained below.
What is solar photovoltaic?
Solar photovoltaic PV is the method with the help of which sun energy is contained by making use of photovoltaic cells. This energy is changed into electrical energy that we can use in our daily lives. We can utilize this power in running home appliances also in operating some other electrical appliances. To produce electricity, photovoltaic cells don’t require direct sunlight; they can work if the sun is enclosed by clouds. Some people inquire like what is solar photovoltaic, is it different from solar electricity system? Solar photovoltaic and solar electricity system are two different names utilized for one identical treatment.
Advantages of getting solar electricity system or solar photovoltaic:
After revealing what is solar photovoltaic we would like to give you several advantages of the system.
- Most essential aspect is that as soon as set up this system could help you cut your electronics bills shorter. – You may get money by installing a photovoltaic system. Government is paying out grants to those individuals who are generating electricity, good thing is you can utilize your generated energy you don’t need to sell it to other people. – You can even sell your power to the main grid. This is possible if your system is producing more power than you may need or if you’re going out and will not need power for a long time. – Electricity made by using photovoltaic system is natural; this best explains what is solar photovoltaic system. – A typical solar photovoltaic can conserve over a tone of CO2 per year. – You can gain a plenty of amount with the help of electricity you make, whether or not you utilize it on your own or sell it to the grid.
How do solar photovoltaic cells operate?
What is solar photovoltaic cell composed of is the point we must talk about just before further proceeding. These cells are created from layers of silicon or any other semi conducting material. When light shines to the layer an electricity field is generated over the area, stronger sun shine provide more power. Powers of solar photovoltaic cells is measured in kilowatts peak (kWp). These cells are available in panels which are fitted on the already suited roof top. Nevertheless, you may also go for solar photovoltaic tiles. You may set up these tiles directly on your roof top to get more sun energy trapped in your system. Therefore what is solar photovoltaic? It’s a procedure for generating low priced energy.
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Conserving Energy in Your Home
Most people don not know how easy it is to make their homes more energy efficient. Huge savings in heating, cooling and electricity costs can be accomplished through very simple changes, most of which can be done by the homeowner themselves.
Heating and cooling your home accounts for 50% of your homes energy costs. Set thermostats to an appropriate temperature. Specifically, they should be turned down at night and when no one is home. In most homes, about 2% of the heating bill will be saved for each degree that the thermostat is lowered for at least eight hours each day. Turning down the thermostat from 75 F to 70 F, for example, saves about 10% on heating costs.
Demand-type water heaters (tankless or instantaneous) provide hot water only as it is needed. They don’t produce the standby energy losses associated with traditional storage water heaters, which will save on energy costs. Tankless water heaters heat water directly without the use of a storage tank. Ensure you have a good filtration system installed when using a tankless water system, calcium can cause expensive problems if you have hard water.
Lighting your home can use up to 11% of your total energy bill. Changing your lighting can help reduce your energy costs. CFL type lights use 75% less energy than regular incandescent lights and last up to 10 times longer. Advances in lighting controls offer further energy savings by reducing the amount of time that lights are on but not being used.
Sealing and insulating your home is one of the most cost-effective ways to make a home more comfortable and energy-efficient, and you can do it yourself. A tightly sealed home can improve comfort and indoor air quality while reducing utility bills. Removing window mounted air conditioners and sealing around electrical switches and outlets are simple tasks most homeowners can do themselves.
Check your attic for leaks and visible holes. Because hot air rises, air leaks are most likely to occur in the attic. Homeowners can perform a variety of repairs and maintenance to their attics that save them money on cooling and heating. In cold weather, you may see frosty areas in the insulation caused by warm, moist air condensing and then freezing as it hits the cold attic air. Seal up the attic access panel with weatherstripping. You can cut a piece of fiberglass or rigid foamboard insulation in the same size as the attic hatch and glue it to the back of the attic access panel.
Most areas now require using low-flow toilets. Toilets consume 30% to 40% of the total water used in homes, making them the biggest water users. Replacing an older 3.5-gallon toilet with a modern, low-flow 1.6-gallon toilet can reduce usage an average of 2 gallons-per-flush (GPF), saving 12,000 gallons of water per year. Low-flow toilets usually have “1.6 GPF” marked on the bowl behind the seat or inside the tank. Changing your shower head is also a good way to conserve water without giving up any loss of comfort.
Use efficient ENERGY STAR-rated appliances and electronics. These devices, approved by the U.S. Department of Energy and the Environmental Protection Agency’s ENERGY STAR Program, include TVs, home theater systems, DVD players, CD players, receivers, speakers, and more. According to the EPA, if just 10% of homes used energy-efficient appliances, it would reduce carbon emissions by the equivalent of 1.7 million acres of trees.
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You Can Take Advantage Of A Solar Diy ( Do It Yourself) System And Help The Environment.
Since you are an American citizen, you may have the right to some energy options and giving your point of view in the matter. You can take action on alternative energy by learning how to build solar panel for your home. The only way that you are going to get any results on anything is to vocalize your feelings and take action. Some folks are taking action by learning how to build solar panel and other alternative energy for the home. You will find that there are many supporting alternative energies that will make a difference.
There are many steps that you will need to do to get involved with alternative energy endorsements and you may find that you’re going to have to voice your point of view all of the country. You will want to show your support by helping to clean up your environment and by setting a good example with your children and the community by caring for the environment.
You will want to make sure that you support the alternative energies by wanting to use it and fighting to get it available to you. The simplest way to get the support you want from renewable energy is to use it and start by learning how to build solar panel and other renewable energy that is available.
Alternate energy begins at home-set a good example to be vocally against the use of oil for massive large consumption. While it is not possible on large scales for everyone small steps do count.
Then go Green as much as you can when it comes to building. When you build environmental friendly, think about using installation, but also building with the environment in mind.
If you cannot run your home purely on alternative energy, consider using alternative energy for part of your energy supply. Small home kits are available to produce solar, water, and wind power for some of your home’s appliances.
You may also want to think about just using less energy. Some folks are using the Sun to dry their clothing more and more and they are benefiting and saving money on energy costs plus helping the environment.
Another thing that you can take advantage of this to do your work as much as possible from the sun. For example reading outside instead of having the lights in your home turned on all day.
Also replacing bad Windows that may not be sealed right and you’ll also want to do your best to use good installation in your home.
All of these steps are simply the beginning in a campaign to support alternative energy.
Right now you will want to get information about the alternative energy sources so that you can make good decisions.. What are the greatest places to do research is your local library and of course you do research online.
As for the government, you will find that the federal government’s department of Energy will give you a all the knowledge that you have to have to make good decisions about alternative energy.
You can easily take advantage of the easy to use website or the plenty of literature they provide. You can also subscribe to energy newsletters to stay up to date on the latest and greatest news and events on renewable energy around the world.
Some folks like to join some of the local organizations that support renewable energy. You will find that there are some communities that have groups getting involved so that the government begins to take them serious for their need of alternative fuels.
The cause for the alternative energy is simply so that you don’t rely on the fossil fuels, which is depleting. You will want to get involved so that there is a solid plan for the future.
Can see how easy it will be when you set up a alternative power system on how to make wind generator or make a solar diy( do it yourself) system. Receive your free ebook now. This article, You Can Take Advantage Of A Solar Diy ( Do It Yourself) System And Help The Environment. has free reprint rights.
Portable Solar Power Generator – Free Power On The Move
Have you had your ipod battery die on you literally minutes into a long train ride ? Looks like you’ll have to find some other means of entertainment. Or maybe it’s your cell phone that is low on charge and you talk to someone important. Suddenly it’s silent at the other end and you look to see the display is blank. That sucks, you’ll have to find a public telephone that works.
I’m guilty as charged. These days I want my entertainment or business ready at the touch of a button. That’s probably why I have more gadgets and hand held devices than I care to think about. However they all need power and quite often I forget to charge them fully leaving me stranded. The solution to this problem is to use a portable solar power generator.
There are quite a few portable solar power generators around at the moment. They all have the same basic set up. A number of solar panels will absorb photons from sunlight to create electricity. This is stored in a battery, like a lithium ion battery that you might find in laptops. The generator will have a connection that can be used to connect various appliances to the generator so that they can use the stored electricity.
The plus point for the solar generator is that if the battery is ever low the generator will use sunlight to recharge it. As long as the sun is shining the battery will be topping up or be full. Thus any mobile or portable appliances that you have will have a power supply. You will never have that flat battery experience again.
If a portable solar generator sounds like something you need then here are a few pointers on selecting one. You should consider the efficiency of the solar cells in the generator. Larger panels will be able to charge a battery quicker. However you don’t want the generator to be cumbersome. You need your solar power generator to be similar with regards to size with the portable devices it will be charging. It should be easy to carry round on a belt or in a backpack.
A battery with a large capacity is a plus too. How long can you use an ipod with out needing to recharge for instance. You are looking for a battery that lasts a long time obviously but, again, you should consider the size if you want your generator to be portable.
Finally, you should check out what portable appliances can be plugged into the generator and how easy this is. At a base level, it should be compatible with your cell phone and any of personal digital appliances you may have (including a gps device if you do a lot of car traveling). You will probably use it most often with entertainment devices like PSP’s , portable dvd players and mp3 players so it should be compatible with these devices too.
Get extra information on portable solar power generators visit http://www.solarpowerappliances.com/ . The site also features many other products including solar powered ovens and outdoor lighting.