Posts Tagged ‘global warming’
It Takes More Than Panels To Build A PV Solar System For Your Home
What you must know and do before building a DIY solar PV system for your home, as is outlined in this article, will be the basis for a successful installation. You can avoid some common pitfalls when building a PV solar system for your home by diligently doing the research at the beginning and getting yourself fully prepared.
1. First you must be clear about what type of system you want. Planning for, designing and installing a PV solar system that gets you off the grid and delivers 100% of your electric needs, all year, is very different from a small single-panel system for a little weekend cottage. These are two extreme examples. However, it takes more than panels to build a PV solar system if you want to be energy independent. That means having a fairly large battery storage capacity to bridge overcast days. The cabin in the woods will most likely not have any batteries at all. And the in between option is the PV system that covers about 30-70% of your electric needs. Which one will it be for you?
2. Have you minimized the electric demand of your home? PV panels and batteries are not cheap. It doesn’t make sense to spend money on extra PV panels. Here’s what the numbers look like: Photovoltaic panels produce between 6W to 19W per square foot. Estimated prices for just the panels range from $3.0 to $5.0 per sqft.. This is based on reviewing available pricing today. It could be higher or lower . With these numbers and looking at substituting one 60W incandescent light with a 12W LED light, can reduce the panel cost for your DIY PV project by$7.50 to $40.0. So if you replace five 60 W incandescent bulbs, you could potentially save up to $240, just for the panels. Replacing incandescent lights with LED lights isone of many ways to reduce your electric usage. Other things you can do are: shut of lights and unused stereos and TVs, install motion detectors or replace inefficient appliances with high-efficiency appliances.
3. Does the roof or yard where you plan to install the PV panels receive enough sunlight? PV panels can produce electricity even with diffuse sunlight. However, the system is more efficient and will give you a higher output if you have maximum direct incident sunlight. You can use one of the many free tool available online to calculate the solar radiation at your site. For all of them you will need to make allowance for any trees or neighboring houses that cause shading on your photovoltaic panels. PV panel manufacturers will also help you with these calculations.
4. Check what the local requirements are for connecting to the grid. You might need to install a special piece of equipment between your system and the utility meter. Check with your local utility about incentives for photovoltaic systems and, very important, if they will buy back your electricity when you are producing more than you are using. Unless of course your goal is to be totally off the grid. At which point the utility will probably not give you any incentive. Also check the following federal tax credits for PV solar systems and state tax credits for solar systems.
5. Last step: educate yourself. You probably have never before planned, designed and installed a solar PV system. Others have. Learn from their mistakes; don’t make the same. Many videos and books are available. And like with everything else, some are excellent, some are not very useful. Spend some time at a bookstore or your local library and peruse what’s on the shelves. Attend a class or two at a local community college. Research solar PV systems online. The government’s Energy Efficiency and Renewable Energy site (www1.eere.energy.gov/solar/) has a huge online library about solar PV systems. I also recommend investing in a set of videos that show you exactly all the different steps.
Get ready for the fun part. Making it real. You have lots of notes and books, and maybe videos that you have worked your way through. You can move forward ,knowing that you are well prepared. Use what you have learned to work with a photovoltaic panel manufacturer or supplier to select the perfect DIY solar PV system for your home.
Before you start a DIY solar photovoltaic system for your home, do the 5 steps and learn the secrets of how to successfully build your own solar photovoltaic system.
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Great Lakes And Global Warming: A Recipe For Regional Reshaping
A century worth of human innovation including the industrial revolution can wreck havoc to any environment that it comes into contact with. With leaps in scientific measurement we can now look at the world in completely new ways and a side effect of that is being able to look into the future with some certainty. Climate change is a hot topic along with its effects. The Great Lakes and global warming is a situation that will significantly change an entire region.
Already dealing with the onslaught of invasive species, global warming will only add additional pressure to the Great Lakes region. These vast reservoirs of fresh water account for twenty percent of the total amount of fresh water on the planet, a resource that will become scarcer in the future.
The importance of the region cannot be downplayed. Outside of the manufacturing of drinking water, it is also a huge producer of hydroelectric power, is a thoroughfare for shipping routes, as well as being a tourist attraction. A variety of species, both plant and animal, make their home along the shore and within the lakes themselves.
With all of these positives, there is a flipside to use and land development including air and water pollution and urban encroachment into habitats. Because of these issues, the region is more susceptible to being affected by global warming. Something as innocuous as climate change can reap disastrous results.
Increasing temperature will melt the ice cover that, at this point, is already quite thin along the lakes. No cover will increase the overall evaporation of the lakes and decrease overall water levels.
Water loss has already been occurring and it was found last year the Lake Superior’s levels were at their lowest in seventy seven years. If the lakes decrease by the purported additional meter in the future, shipping routes will be severely disrupted and the water itself will diminish in quality due to the concentration of pollutants. The travel industry such as cruises will also be negatively affected.
Acting now to restore the Great Lakes region is imperative and already building steam in terms of enacting policy. The reality, however, is that the project will cost billions of dollars and last dozens of years. Antique sewage systems will need to be completely replaced and already polluted sediment will have to be cleaned. Wetland areas will need to be bulked up and restored so as to act as a natural barrier against invasive species.
There are more repercussions from climate change other than decreasing water levels and that includes an increase in the number and ferocity of storms and drought periods. In response to these weather extremes viral transmissions can increase and pollution runoff may be increased. Within the lakes there may be more dead zones, places where there is no oxygen because of algae overgrowth.
By the end of this current century it is believed that the temperature of the great lakes region will increase by two to four degrees, with precipitation increasing by 25%. Lake levels are predicted to fall anywhere from 1.5 to 8 feet.
The future may seem to hold a number of destructive elements, but they can be tempered by being proactive in the present and working to make the Great Lakes as great as they once were.
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Solar Energy & To Provide The Needed Power
The world is currently suffering from energy and fuel crisis. Fossil fuels are incessantly depleting and therefore power bills are soaring higher and higher. Many homeowners and establishments are now complaining about their huge expenses. But did you know that there is an answer to the crisis and it has long been available to man. Nevertheless, due to its inefficiency, it is not recognized as a viable treatment. Solar energy is free but the cost of generating it is a bit expensive. With the vast advancements in technology, there are now more affordable options for these who want to use solar energy to supply power in their homes and offices.
Today, you can find a lot of manufacturers that market solar power kits. How effective are these power kits anyway? Many households are now implementing the kits because they are efficient and convenient in producing the needed power from sunlight.
Battery chargers that are powered by solar energy are now widely available. Now, you don’t need to rely fully on conventional electricity to power electrical devices. If you install the right size solar panel, you may be able to decrease your dependence on conventional power sources. The energy from the sun is free and you will simply need to invest on the kit for a good power system.
People usually think that without sunlight, power can’t be generated. The power kits are not merely created to capture the sun’s energy but also to store the power as well. During sunny weather, power from the sun is switched into electricity and these that are not consumed will be stored. The stored energy can now be used at night or during unpleasant weather.
With portable chargers, you won’t be able to get enough power. You can merely use them for recharging small electric devices and batter packs. Cellular phones can be charged using the portable solar power chargers. The power is very easily drained out and and so it’s not a very efficient source of power. Despite the disadvantages of these devices, it would help if you still have them around. Who knows a few years from now, researchers and scientists may be able to make a major breakthrough in solar power.
Since the power kits are reasonable, a lot of people are now using them. A solar panel usually has one charger where you will plug the equipment. The solar chargers are very valuable and you can carry them even in your hiking trips. Just place them on your car’s dashboard where sunlight is accessible.
The portable chargers or solar panels can be mounted in the rooftop to get a lot of sunlight. The large panels are still expensive and not many people can afford to buy one. Nevertheless, governments can subsidize the investment to set up the power system. If you stay in a place where the government offers subsidies, grants, and loans for the use of solar power, you’re quite lucky. Make use of it and so that you can now use free energy. Tax incentives are even offered in some places to encourage residents to go for solar power.
If you’re still not sure about the efficiency of solar power, you can start by using a power kit. You can get the kit for as low as $200 to $300. Try it now and expand the system later on.
Lastly, you got to check out the Energy Saving Method – Solar Power that save the earth and my bill too. I didn’t know that I can make my own solar panel that only costs me less than one thousand dollar.
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The Cost Of Solar Energy Kit
Solar energy is free however the tools which will enable you to harness this free energy aren’t.
If you are preparing to install a solar energy system right at your home and would like to understand how much it would cost, there are three things you need to think about:
First, the cost is dependent on how much power your household demands. More power you need indicates a lot more solar panels and more cost of set up. The great thing is, the technologies to harness the energy of the sun is fairly cheaper than it was several years ago.
Second, the federal government is offering a rebate to people who will change to choice form of power. That signifies, the government will shoulder a portion of the total cost of the system.
Third, you can get tax credits whenever you switch to solar energy system. The amount of taxes rebate is dependent from state to state however the range can go from $1000 to $2000.
All these have an effect on the overall cost of your installation.
A photovoltaic system can cost roughly at $8000 to $10000 per 1kW system. This equates to $8 to $10 per Watt. An average American home with three bedrooms demands a minimum of 1.5kW to as much as 3kW. Thus, set up can cost from $14000 to $30000, before rebates and tax credits.
Government rebate varies from state to state. Like a reference, an typical California home that requires 1.5kW system can get as much as $4200 rebate (1.5kW= 1500 watts x $2.80 per watt = $4200).
A home that requires 3kW system can get as much as $8400 (3kW= 3000 watts x $2.80 for every watt = $8400).
Before, tax credit goes as much as 30% but it is lowered to 7.5% of system cost right after rebate.
Therefore an average home with 1.5kW system could possibly get $735 ($14000 – $4200 x 7.5% = $735) worth of tax credit while the 3kW system can get $1620 ($30000 – $8400 x 7.5% = $1620) well worth of tax credit.
Example A: 1.5kW system
Cost of pv electric system: $14000 Less rebate: $4200 Less tax credit: $735
Cost of the system after rebate and tax credit: $9065
Example B: 3kW system
Cost of solar electrical system: $30000 Less rebate: $8400 Less tax credit: $1620
Cost of the system after rebate and tax credit: $19980
Once again, they are rough estimates just to provide you an idea of the cost of setting up solar energy system. They don’t represent actual figures.
Best tips:
Power independent home has greater resale value and is more preferred by home buyers. Therefore, if you’re preparing to market your home in a number of years, installing solar energy system does not only supply substantial saving on electrical bill, it also is a good home improvement option.
If you would like to finance the cost of your solar energy set up, include it in your mortgage.
If you would like to decrease your electrical power load, switch to energy efficient appliances. Buy electric appliances with Energy STAR seal.
Low power requirement signifies lower set up cost.
Residents of places with greater electrical power rate can benefit most on solar energy system.
Should you can’t afford the photovoltaic system, you can set up pv hot water system that costs roughly from $2000 to $4000.
Solar energy is best for houses which are located far from the existing energy lines.
Lastly, you got to check out the Energy Saving Method – Solar Power that save the earth and my bill too. I didn’t know that I can make my own solar panel that only costs me less than one thousand dollar.
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Solar Power For Camping Trips
Possibly you’ve already read anything about solar power systems. People often believe that solar power is very expensive but that was years ago. Today, you are able to already discover more affordable alternatives so that you can enjoy the free energy from the sun. Many individuals love to go hiking and if you are one of them, you might as well carry a solar power system with you.
But are the systems reliable, portable enough, useful, and readily accessible?
RV hiking can be a lot a lot more enjoyable for those who have a solar power system with you. Nevertheless, some campers simply find the complete system as unnecessary. The camping spaces are generally fully hooked up so you won’t require the system unless there’s energy failure. The trips are generally carefully planned and you will need to reserve for the hook-up. You may also go on an RV camping without the hookup. You can discover quiet and remote locations for a couple of days. In this case, the solar power system is a must and it is useful to have them around. Before you go hiking, you must determine your electrical requirements. The camping schedule should also be appropriately chosen to make sure that there is going to be lots of sunshine. The batteries could be charged using the system. As soon as you figure out the load, you are able to now estimate the size of the system. Buy the required materials and start the installation of batteries, solar panels, and inverters. These are required to create the required energy.
These days, there are several solar power systems that are suitable to RVs. Shop close to and you are able to discover one that will suit your spending budget and needs. If you are preparing to provide electrical devices, you have to calculate their energy needs hence that you simply won’t use up all the solar energy. Try to limit the amount of electrical products you bring; besides, you’re going hiking to discover nature hence you can accomplish away with the convenience of these devices.
Even if you are hiking without having RVs, you are able to nevertheless make use of the solar power system. You can already discover lightweight and portable units that generate solar power. You will find flexible panels that can be carried to campsites and you will just spread them on the ground wherever there is direct sunlight. The generated power is sufficient to light a little bulb along with a heater. Unique backpacks collect sun’s energy and convert them into electricity which could be used to recharge your iPod, camera, and cellular phone.
Solar power is no longer restricted to homes, offices, and other bog establishments. Now, it’s already possible to carry solar power systems anyplace you go. Camping is going to be a lot more enjoyable if you bring a solar power system with you. Forget about conventional generators that consume fuel. You are able to get free electrical power in the systems which are sold in the marketplace. In the US, solar power is already recognized and many households are now using them.
Next time you plan to go hiking, make sure that you bring a dependable solar power system. Plan your outing carefully and make sure that you simply pick the right date and day as well. If it is sunny, you are able to create more power. Provide restricted electric devices and bring just the essentials. Solar power is clean and renewable and so you can stay out camping for as long as you like without worrying about power usage.
Lastly, you got to check out the Energy Saving Method – Solar Power that save the earth and my bill too. I didn’t know that I can make my own solar panel that only costs me less than one thousand dollar.
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Solar Power For Homes And Its Advantages
Modern technologies can do a lot of great things. One is the use of solar power for homes. Did you know that you can enjoy many benefits from using the solar power? Solar panels can now be produced at home by merely following comprehensible do-it-yourself instructions. Making power systems is no longer very expensive these days and it’s also not as hard as you believe.
With the growing need for solar powered homes, you can now discover a broad range of DIY projects in the market. The reasons why many homeowners are now choosing solar power for their homes is simply because they wish to assist in the persistent global warming crisis and electric bills cost a lot these days.
The electrical power supplied in contemporary homes usually comes from different power plants. These energy plants use fossil fuels and so the electric charges are significantly dependent on the costs of natural gases and crude oil. Fossil fuels are also depleting. There is a higher need for electrical power but the resources have decreased significantly. In this type of situation, the electrical costs will nevertheless continue to improve. The solar power for homes is definitely an superb answer to the problem.
By using fossil fuels, the problem with global warming will turn out to be worse. Dangerous gases are emitted by the fossil fuels to create electricity. If you do not wish to make contributions to the environmental difficulties any further, why not use solar power for your home now?
A number of years ago, the pv cells were truly expensive and inefficient. Back then the pv cells had been very inefficient because they can’t convert 100% of the rays of the sun into electricity. Most solar cells can convert only 10-25%. In the year 2003, a brand new product was released and it was known as photovoltaic cell. The new cell can convert 36% of the rays into usable electrical power. The cells had been also affordable. The contemporary sunlight technology is now widely accessible as well as ordinary homeowners can take advantage of it.
The solar power kits are accessible worldwide. You can purchase them in online shops or you can also look around in local stores. If you are unsure, it will be better to shop online. There you are able to discover a number of reputable sellers and manufacturers of solar power kits.
The solar power kits provide action by step instructions on how you can assemble the different materials. Hardware stores usually sell the different parts of the solar power system. If create your own solar power system, you’ll only spend about $200 also it already contains the guide. With such a small purchase, you can already benefit from solar power for many years. You are not just saving money but you’re also helping in saving the planet.
Renewable and clean energy sources are in great demand these days. The homes of the future are now likely in today’s modern world. You are able to start with little projects and work your way up. For instance, you are able to first work on the outdoor lighting initially and if it proves to be beneficial, you are able to do another task.
Do not cut off the current electrical supply especially if this is your first time to complete solar power projects. Just use it as a supplement so that you simply can lessen your electricity consumption. Start with your DIY solar power project and light your home using the sun’s energy.
Lastly, you got to check out the Energy Saving Method by Using Solar Power that save the earth and my bill too. I didn’t know that I can make my own solar panel that only costs me less than one thousand dollar.
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