Tag Archive | "energy sources"

Solar System A Growing Source Of Energy

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Global warming, energy crises and greenhouse effects are worldwide concerns. All countries are insistently pursuing other safe alternatives of energy sources. Solar system is on top priority list among other alternative sources of energy. Countries are investing extra money in the field of research for the development of a solar energy system.

Solar system produces 0.1 percent of electricity in U.S.A. It will increase up to 10 percent. It offers competitive cost than other sources of energy.

Competitive Costs

Some factors influence the costs of a solar system. The Size of a system, required energy and a location of installation, set price of a solar system. Average cost of an installed system roughly estimated about $36,000 for a home of 2500 square foot.  This estimated cost is about 4 Kwh at $9 per watt. This estimation is not accurate. It just provides an idea of the cost.

Determine Size Of Solar System

The size of a home does not determine the size and the consumption of a solar system. Just call a representative and ask him to calculate the size of a solar system for your home. He will call your utility power company and get your monthly or daily electric usage in kilowatt hours. This information is also available in the copies of electric bills.

Tax Credits And Rebates

High Costs of Electricity in USA dissatisfy thousands of utility consumers. They enjoyed tax credits and generous discounts. Credits and discounts are available for the installation of solar electric system for household and business venues. The State of California for instance offers 15% tax credit and $4000.00 (per kilowatt) as a cash rebate for the solar electric system.

Photovoltaic panels

New solar system generates free energy from the sun and runs TVs, refrigerators, pumps, computers and many other appliances. Photovoltaic panels produce power directly through sunlight. Photovoltaic panels use semiconductors made up of various components. These panels are first preference of residential solar system.

Solar Thermal Collectors

This is another way of trapping, absorbing and transferring heat from sunlight in the form of warm water or air.  Solar energy system has a long way to go. It moves in a right direction with better incentives.

Configuration Of Solar Electric System

The Solar Photovoltaic Array is a unit that collects the energy from a sun. It is on the top of a roof in a south direction. So it gets maximum exposure to the sun.

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Solar Initiative By Ausra

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Energy holds the potential of becoming the most sought after community of the future. Among various energy sources, the solar energy appears to be the most prominent commodity of the future. This technology is available in market since long but the expensive apparatus are the biggest hurdle in its progress. Now a days numerous companies are trying to bring the initial costs of solar panels to reasonable limits. Ausra power is leading the way in this regard.

History Of Ausra Solar

Ausra solar emerged as one of the giants in solar energy in 2006. The company is based at Palo Alto close to the famous Nanosolar headquarters. It is a private company with the aim of lowering the costs of solar energy to the bare minimum and makes it affordable for the common household. Their target is to make the solar energy as affordable as the coal or nuclear energy.

Funding Of Ausra Solar

The Ausra Solar is a private company but it receives aid and funds from numerous organizations. The biggest supporter is Khosla Ventures. Few of the other partners are listed below:-

1. Kleiner Perkins Caufield & Byers

2. Electronic Arts

3. Genentech

4. Macromedia

5. Sun Microsystems

Objective Of Ausra Solar

The Ausra Solar aims at advancing in the field of solar energy with a view to lower the costs of solar energy apparatus.

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Amerigreen Bio Diesel: An Environment Friendly Option

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Bio fuels have a certain bad impression and a bad name attached to them. This is because of the unfriendly environment nature of some of them. So, thankfully AMERIgreen bio fuels promises no damage to the environment or the surroundings.

AMERIgreen Bio Fuel Is Environment Friendly

AMERIgreen Bio Fuel Is Environment Friendly

Many bio fuels are causing global warming to an extensive level. Critics have always criticized the production of bio fuels due to this reason. But AMERIgreen addresses the doubts of all the skeptics. This company is working hard to provide environment friendly energy. They provide renewable energy to fulfill the needs of vehicles and heating oil systems.

AMERIgreen bio fuels is an ASTM certified company dealing in energy supply. They ensure an alleviated green house gas emission. it performs nearly similar to other regular petroleum fuels. AMERIgreen fuel is bliss for many. The pricing is much affordable for this bio fuel which guarantees no damage to the environment.

Production Of AMERIgreen Bio Fuel

AMERIgreen bio fuels are produced in America. This serves to ensure that the country is self reliant on fuel and energy sources. Middle East also is manufacturing this bio fuel. Local farmers are producing on small scale.Bio diesel is also produced by AMERIgreen bio fuels.

This is a premium high quality clean fuel. It functions similar to normal diesel. The only major advantage is the environment friendly operation. Health Effects Testing Requirement is well met by this fuel. This is the only clean fuel fulfilling the Clean Air Act requirements.

Advantages Of AMERIgreen Biodiesel

AMERIgreen biodiesel is gaining popularity day by day. The reason is that it does not require any modification. It offers a better lubricity and has natural cleaning agents. These characteristics are often missing in most diesels. AMERIgreen biodiesel carries comparatively more amount of cetanes. This allows it to posses’ greater BTU content.AMERIgreen bio fuel is a renewable fuel source of energy. Read the full story

Understanding Active Thermal Air Conditioning

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The basic purpose of active thermal air conditioning is to transfer thermal energy. Traditional compressor-based cooling systems work by releasing thermal energy from the interiors of the home to the exterior. These conventional systems do not utilize the thermal energy (heat) to run the cooling process. Other types of systems like absorption chiller utilize manufactured thermal energy to activate an endothermic air conditioning process.

Working of Active Thermal System

Active Thermal System

Basically there are two main types of thermal cooling systems, these include active and passive. Active cooling systems utilize mechanical tools to perform their functions. On the other hand, passive thermal cooling systems do not utilize any type of mechanical tools. Mechanical tools help in pumping the fluids and blowing air through the cooling unit and also to in and out the home.

Types of Active Thermal Cooling Systems

Most active thermal cooling systems are operated by one of three energy sources. The commonest that is being utilized is gas-fired systems. The gas is a natural gas or propane. The current sources of renewable, energy efficient cooling and heating systems are solar thermal and geothermal systems. Read the full story

Mostly Preferred Solar lighting

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These days world is searching for cheap energy sources, solar energy in among one of them. Advancement has come in the solar lighting technology and in the last few years this has developed its reliability widely. With the passage of time its usage in the public has increased and has developed its reliability in user circle.

Awareness

AwarenessAs the people are becoming more aware environment related issues, so they are trying to use to the products that are environment friendly. Thus the use of solar lighting has increased because it is environment friendly. The solar lights are available in all types of sizes, shapes and colors.

Applications of solar lights

There are many applications for these lights. Few of them are stated below

  • Street lights are used for illuminating roads, streets, parking lots.
  • Grow lights can be used in greenhouse operations without affecting your power bills.
  • For outdoor parties and dinners garden lights can be used.
  • Sign lights can be used for advertisement purpose and the companies will prefer this source because it is reliable source.
  • Security lights are use in an area having issues relating power and it is required when a reliable and cheap power source is needed.

Components of solar lighting effective in its working

To get a better idea of this technology you have to understand various components that are involved in the operation.

  • Run time – The run time depends upon all the components of the solar lighting system. The quality of these components mainly affects the run time.
  • Circuitry – This is the most important component of the solar lighting system. If the wiring is not done properly it will affect the efficiency.

LED

Now days in most of the solar lighting system LEDs are used. LED stands for light emitting diode. Read the full story

Understanding Liquid-Based Solar Heating System

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Solar energy is a popular alternative source of energy. Around the world, more and more are converting their simple homes into solar energy compatible homes. Great efforts are being done by researchers that are trying hard to find the ways to make solar energy more affordable and competitive.

What is a Liquid-Based Solar Heating System?

Liquid-Based Solar Heating System

Liquid based solar heating is a fairly cheap and simple system to incorporate a certain amount of solar energy into your home to make use of the presence of sun and to stay green.

Types of Solar Thermal Space Heating

There are two main types of solar thermal space hating. These types include active and passive. It is very important to you to fully understand these two different types of solar thermal space heating to determine which will be beneficial for your use.

Passive Liquid Based Space Heating

In this systems liquid usually water is heated by sunlight that is kept in barrels. That sunlight is absorbed by solar plastic or glass. Over a certain period of time, heat that is produced by the sunlight warms the water and then water us distributed to desired applications.

Active Liquid Based Space Heating

This system requires some special equipment to perform the same function that is performed by the passive liquid based space heating system. Read the full story

Understanding Passive Thermal Heating

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Basically, there are two main natural sources readily available to the planet earth for thermal heating. One source is available deep down the earth that is the molten core of the planet earth and other source is far above our planet and going us rewarding powers like sunlight. Sunlight is helping a lot to all creatures of the planet earth for their survival.

Residential Use of Solar Energy

Residential Use of Solar Energy

Both of these energy sources are being utilized on both large and small scales for thermally heating our homes. However, the primary source of energy for power generation for human being is mainly the sun and its power. It is because it is readily available in abundance and it does not require digging to get it.

Geothermal vs. Solar Thermal Energy

Geothermal is most widely being utilized for heating and cooling residential places, but it requires pumps to circulate air through the underground pipes or tubes. Solar Thermal power is far easier to be used passively without the need of any type of mechanical tools. It is because of the easy and workable design of the home that utilizes solar thermal energy.These homes are designed in a way that can manipulate to capture solar energy during the winter season.

Practice Approaches of Passive Thermal Heating

Other practical approaches of solar thermal heating are addition of insulation to contain the heated air either outside or inside, installation of walls and floors having thermal mass like tile, concrete etc in order to retain the heat that has been collected and etc.

Ways of Passive Heat Collection

There are three main ways through which heat from the sun can be collected in passive manner. These ways include direct gain, indirect gain and isolated gain. Read the full story

Wind Turbines with Vertical Access

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Approximately all the world is desperate to find out more and more clean, pure and renewable sources of energy. As we see the population of earth is rapidly increasing day by day, due to this rapid increase every day the demands are getting higher and higher for these sources of energy. And in our present state such resources are finite.

Fossil Fuels:

Fossil Fuels

Different energy sources (from fossil fuels) like oil and gas are diminishing day by day, for many years such sources have been a target of criticism for environment studying experts who say that these kind of sources produce less power and cause more pollution so their production is no longer worthier.

Wind Energy & Solar Energy:

So we have to look for the sources like wind and sun, which will be much more suitable forms of energy than those fossil fuels which produce more pollution.

The vertical axis wind turbine, one of the solutions can be used to produce electrical energy through wind energy.

The Vertical Access Wind Turbine:

If you are not familiar with the use of vertical axis wind turbine, you should know that a large number of manufacturers are starting to produce wind turbine to generate electrical energy.

Structure:

The specific structure of such turbines is huge, that is similar to those wind mills which have been used in this country for many years to grind grain for making flour and also used to pump the water up. Read the full story

Solar Powered Oven

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Since the conventional means of power supplying depend on relic oils have really become very expensive. The power companies are charging exorbitant prices in terms of electricity bills every month. These sources are also not environment friendly and cause high degree of pollution.

Need to Discover Cheap Energy Sources

 

In view of the above situation, we should discover alternative renewable energy sources. In renewable energy sources, solar power is the best one. To derive energy from solar power is not only very cheap, but also ecologically friendly. The major expenses that you have to incur are on the installation of solar power plant or solar panels in your home.

In fact the Federal government as well as the state governments offers various incentives and tax rebates for the installation of solar power at your home or office. By utilizing these subsidies, your installation cost will also be reduced to by 30 to 40% of the actual cost without these programs. As the major additional benefit, you also save electricity bill every month. In fact, it is like a bonus.

Solar Equipments

Besides using solar power to meet the electricity needs, you can also make utilization of other solar equipments, such as solar lights, solar water heater, solar inverters, solar power battery charger, solar power calculator, etc.

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Per Watt Price is Coming Down for Solar Energy

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The rates of electricity will keep going up and up unless you do something about it! As the cost of electricity is  unbearable, there is no better time to make an investment in solar electric panels. This is the time to take the right step towards owning your own solar power. This is a proper time to take such an action because the per watt price of Solar energy is falling. This decline in cost has been driven by economies of manufacturing scale, advancement in technology, improvements in design, and the increasing efficiency of solar cells.

Low Cost Of P/Watt

Let’s say if you’re an owner of Solar Power and you are paying $8 to $10 per watt, then you do not have to pay that much from now onwards. The news is per watt price of Solar Energy now is $6 and $8, before rebating your amount of tax. It does not include the incentives too. The rate of per watt is even lower in some parts of the country. Anyhow, this is great news for a possessor of Solar Power.

Low Solar Price

In this regard, $24,000 is the lowest and $40,000 is the highest price of non-subsidized solar power. The price excludes the rebates and tax incentives. The p/watt price of solar is coming down day by day. One can save up to 50% to 60% amount, if you’re an inhabitant of some specified areas of the US.

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How To Make Solar Panels At Home

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Almost everyone is interested in reducing the energy bills and cost associated to it, at the same time being able to provide our future generation with a better environment.  A solar panel installed in your home will enable you with the opportunity of generating your own electricity and that too from your own home. Now you will not have to worry about your electricity bill all the time and your dependence on the electricity companies will be greatly reduced.

Step to step guidance in making the panel

Solar energy

The building of a solar panel is not difficult, provided that you have good instructions and step to step guidance. You have the options of viewing or downloading them from the net, or buying the instruction guide, once you have the detailed instructions and carefully follow it step to step, it shall not be difficult for you to make your own solar panel. If needed you shall find somebody to help you in the making of the panel.

Assess your energy requirement

First in order to be able to assess your requirement of wattage, you need to have a look at your electricity bill.

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