Concentrating Solar Power Systems
November 18, 2009 by Go Green Tips · Leave a Comment
If you have ever seen a field with several mirrors pointing toward the sun you may be looking at a solar power system. These systems work to concentrate the sunlight to one area and use the heat to heat up the liquid that flows along the pipes. This system is called Parabolic-trough system. This type of system heats oil that is flowing through the pipe. The oil is hot and that is why it is used to boil water to power a steam generator which in turns powers electricity.
The reason that this system works so well is because the U-shaped mirrors attracts and collects the suns heat which is then transferred onto the receiver. The receiver absorbs the heat and transfers into fluid which helps to power the engine. The heat causes the fluid to swell up against the piston and that produces mechanical power. This type of power can be used to run things like generators or even an alternator that will produce electricity. This system works great when because it uses molten salt that flows through the receiver. When the salt heats up it can generate electricity through the steam generator. The salt holds in the heat for several days before it has to be converted into electricity. Because this system uses so many panels it is mainly used for industrial solar power where acres of land can be donated to the Parabolic Trough. There can be enough power in the network that can create energy for several days or more. Because this system is so large that it allows the heat that it saves to be transferred days later.
Through this project and other solar power projects we can understand fully how solar power works. When we see how much solar power is conserved using these U shaped mirrors we can also understand how much energy is lost. Using concentrating solar power systems are beneficial to the businesses that use them because they won’t have so much time down when the power fails. Machinery is their only major concern and as long as their machines are taken care of there should be no problems. Industrial type of solar power can attract and trap a lot of heat from the sun during the day, especially using mirrors that will reflect the sunlight. It also helps to have this type of solar power out in an open field free of trees and vegetation that may grow around and at some point crowd the solar light out.
Scientist are continuously studying this theory as businesses use it to power their machinery. Steam power was what was used from the beginning with solar power and is still what most systems depend on to service their production needs. In the future, fields may eventually be full of mirrors that somewhat point up to the sky in hopes of generating enough sunlight to heat the world. Until then we will use the traditional methods of heating water, heating our homes and powering our electricity.
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Eco-Friendly Tags And Electricity A Brief Explanation
November 1, 2009 by Go Green Tips · Leave a Comment
Because environmentally friendly electricity originators like wind, solar and biofuels have not yet turn into the main grid, changes have been offered to counter the damaging effects of petrol-produced electricity. One of the more notable, not to mention more popular and more within your means, alternatives are environmentally friendly tags.
Environmentally friendly Tags Delineated
More officially called as Renewable Energy Certificates/Credits and Tradable Renewable Certificates, green tags are the saleable and tradable green goods sold via renewable energy systems to customers hooked up to the central electricity grid. To put it simply, you purchase green tags from originators of renewable energy sources to lessen reliance on non-renewable energy sources. It is a very green method to power your homes!
Green tags occur in two marketplace varieties. Initially, compliance markets are ordered by federal administration policy that advocates the use of renewable power. At this time, there are 25 states inside the U.S. implementing the professed Renewable Portfolio Standard, that commands the increased creation of energy sources coming from renewable sources relating to established sources by a set percentage by a specified date.
Next, voluntary markets include electricity clients who keenly and voluntarily pay for green tags even exclusive of their state being a part of the Renewable Portfolio Standard. Mainly it’s the aspiration to be environmentally friendly that inspires them to do so. It ought to furthermore be noted that the bulk of green tags bought come from the voluntary markets.
Eco-friendly Tags Mechanism
Each time you purchase environmentally friendly tags, you essentially finance the same quantity of electricity to be produced by renewable energy source generators. Consequently, instead of your major electricity business providing your house with power, it will be the green tags supplier that will trade the power for the specific amount of kilowatt-hours. Needless to say, you will continue to pay the power company their bills as these relate to the power utilization from the main grid. However, you will be paying less because you used a smaller amount of said power. As such, this does not suggest that you will be paying double for your electricity.
Take note, however, that the rate of green tags is more pricey than the cost of the main grid power on a per kilowatt basis. Fees vary for green tags however the mean is approximately $20 per megawatt hours. In the field of residential uses, the offsetting might add up to as much as two cents per kilowatt-hour. This means that a person will shell out 2 cents more on eco-friendly tags than on the main grid. However, when you come to think of it, 2 pennies is still a diminutive sum of cash to pay towards helping the environment.
The difference in prices serves a very important purpose. It sustains other backing for added renewable energy source facilities to be engineered such that more and more houses can avail of its eco-friendly services. In turn, the elevated demand will advance diminished dependency on traditional utility sources, and so, a more healthy environment.
A tip to folks desiring to avail of green tags: These aren’t the be-all and end-all of green living. Hopefully, when you purchase green tags, you will as well investigate convenient ways to cut down on your electricity consumption. In the end, earth friendly living is a way of life made with deliberate decisions to make the World more healthy! (And while you’re at it, think global, not local)
Here is a helpful going green suggestion:
Why buy light truck tires from TreadWright, Inc? We are working hard to help preserve our precious resources as well as save you money. With a lot of “green” products, the price is often higher than purchasing a similar “non-green” product.
When buying recycled tires from TreadWright, Inc, you get the peace of mind of knowing you are truly going green and saving up to 70% of the oil and materials needed to make a new tire. Also, you can also save 50% or more over the cost of a equivalent new tire. TreadWright, Inc. sells various sizes of retread tires, including 245 75r16.
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