Posted on 22 August 2010
Tags: converting colar energy to electrical energy, converting solar energy, electrical, electrical energy, energy, solar energy
We all know that today’s world is a recession stricken world and there are less opportunities in the available market. In such a period of time, we must try to make use of natural resources that abundant. Considering the high expenses and shortage of things, electricity is one of the basic needs of human being. It is not required in one country or one city but the need of electricity is everywhere.
Electricity today is being consumed from limited resources, this makes it limited and also expensive for many. For this reason scientists are looking for ideas to generate electrical energy from solar energy. The good thing about this is that the solar energy is the energy gained from the sun and the suns heat is never going to go short. Scientists and people from the private sector are trying hard to make electricity work through solar energy and why shouldn’t they, it is a great, clean, useful and economical action.
Therefore, in order to make everyone aware of the conversion steps of solar energy to electrical energy we need to know the following steps.
First step
The first step to convert solar energy into electrical energy requires gathering of solar power through photovoltaic cells. With the help of these, the energy attained from the sun (solar energy) will directly be converted into electricity. The format of this electricity would be DC format or direct current.
Second step
The solar energy gathered in the direct current format is then to be stored into storage batteries. Here, the enrgy type takes a change and the direct current format is changed into Alternating energy AC. Alternating energy or AC is used for common appliances such as operating lights. This is not impossible infact it is very easy and highly used in more than ten thousand homes in the US, powered totally by solar energy.

If you are wondering where these applications of solar energy are used then consider the usage of your garden hose. Yes it works much in the same way. Hot water comes out of it after it has been laid in the sun for a whole day. This is used to heat water in swimming pools and ponds. With the help of this, water is moved into large containers that are full of the sun’s heat from all day. The water is then moved back into the pool or pond and the water reaches a certain temperature which helps to heat the rest of the water. Not only is this method used domestically but it is also being used commercially. Do you know that the energy produced from burning five hundred thousand tons of coal is less than what can be produced from silicon with just one ton of sand used in photovoltaic cells. Just imagine the benefit of solar energy.
Therefore, solar energy can be changed into electrical energy in places where there is more sunshine and this way each place will be utilized with it’s own resource. What can be better than producing power from solar energy which is at times available, clean and effective.
Posted on 06 August 2010
Tags: energy, investment, renewable energy, renewable energy growth rate, renewable energy industry, renewable energy investment
This world has become a highly competitive place with so many fields to work with and to invest in. For investors, new business beginners, individuals, small business holders or large corporate holders, investing in Renewable energy is surely going to be very beneficial for them. Energy is one of the largest and leading industries of the world. Many small scale businesses and large scale businesses come under this industry. The renewable energy counts to almost 13 percent of the world’s GDP of an around $55 trillion amount.

The various renewable energy sources and their growth rates are:
1) Solar PV with a growth rate of 30 percent.
2) Solar Thermal with a growth rate of 62 percent.
3) Wind with a growth rate of 18 percent.
4) Geothermal with a growth rate of 8 percent.
5) Ethanol with a growth rate of 9 percent.
6) Bio diesel with a growth rate of 34 percent.
7) Large hydro with a growth rate of 5 percent.

Small hydro with a growth rate of 16 percent.
Posted on 16 June 2010
Tags: aquatic insects, Biodiversity, concern, eco-conservative, energy, False Surface, habitat, Hungary, Kellogg Biological Station, Michigan State University, polarized light pollution, renewable source, solar cells, solar panels, species, sunlight, water surfaces, white-color grids
Solar panels use is increasing day by day as it is a key ingredient to produce eco-friendly and renewable source of energy. As the energy need will increase in future so far that a lot number of solar panels will be used all over the world. But researchers take it as an eco-conservative concern.

Danger to biodiversity
Mr. Bruce Robertson, Research Associate, from Kellogg Biological Station, Michigan State University says that it is a possible threat to biodiversity. He told that shining dark surface of the solar cells, which reflect the sunlight is same like water surfaces that result aquatic insects like mayflies depositing their eggs on the solar panels. The solar panels will be posing a false habitat hazard to more than 300 species of insect. It will lead to a reproductive failure that may have far-reaching cascading adverse effects to the food chain. These insects fall prey to predators. This data was given in the research which was held in Hungary. Read the full story
Posted on 15 May 2010
Tags: bolts, Electricity, energy, hardware, Heating, home, home owners, kits, mounts, power, rafter, roof, solar array, Solar cell, solar energy, solar panel, steel, sunlight, voltage
Solar cells can be used to directly convert sunlight into electricity, making the home owners more energy independent. Most commonly, solar cells in homes are used through the installation of solar panels.

Solar panels can collect sunlight during the day and transform it into energy. The stored energy can be used to supply power to the home by heating water and producing electricity. Although installing the solar panels can be simple, but it can be physically demanding.
1. First of all, you need to purchase a solar panel mounting kit. Usually, kits contain the same types of materials, such as solar panels, mounts, hardware, an inverter, and a voltage gauge. You can purchase the kits at any home improvement store.
Read the full story
Posted on 02 May 2010
Tags: alternate soucres of energy, berries, cheap solar panels, Electricity, Electricity generation, energy, Fossil fuel, power generation, renewable energy, solar energy, solar panel, solar system
With the continuous efforts that are being made to find new sources of renewable energy, fresh innovative techniques for generating power are coming up.

Recently, it has been found that an ordinary variety of berries can help towards making solar energy more popular and cheaper. By making use of these berries, it will be possible to consume solar energy at a price that will be as cheap as the fossil fuels being used now.
According to the research, when solar cells are coated with a dye made from pokeberries, it enhances the ability of these cells to absorb the sunlight by a great extent.
Posted on 30 April 2010
Tags: energy, environments, fuel combustion, Global Warming, global warming causes, global warming effects, global warming solutions, greenhouse effect, greenhouse gases, solar energy, Solar power, temperature
The overall global climate change has finally convinced everyone that climate change is for real, has begun, and is mostly due to human activities.

According to experts, the effects of global warming are extremely hazardous and extensive. Most of the times, these consequences are only thought of as threats to polar bears, exotic wildlife, and beautiful glaciers. But it is important to understand that climate change threatens more than just the animals and natural landscapes. It can also cause harm to human health and pose serious problems.
In order to understand the effects of global warming, we must first understand how global warming works. We all know that sunshine warms the earth. But when the sun’s radiations enter the atmosphere, a part of the radiations are bounced back into space, and another portion is absorbed by clouds and water vapors, but the majority strikes the planet’s surface.
Posted on 28 April 2010
Tags: energy, heat energy, lighthouse, photovoltaic cell, power generation, renewable energy, solar energy, solar heat, solar panels, Solar power, solar powered calculators, Solar powered gadgets, solar roof
The popularity of solar energy is increasing at a faster rate due to the fact that it is sustainable, requires little maintenance once installed, and requires no additional investment once the unit is installed.

Photovoltaic (PV) cells are mainly used to capture and convert the solar energy into electricity. However, instead of using the solar heat directly, it is also used indirectly to generate electricity as in the case of larger solar power plants that capture the heat from the sun and subsequently use it to produce steam for powering a generator.
1. Water
Many parts of the developing world use solar energy to pump water in remote areas. Solar energy is also used to provide power to far off areas where direct supply from the grid cannot reach easily.
Posted on 14 April 2010
Tags: alternate energy sources, coal, Electricity, energy, Fossil fuel, geothermal electric power plant, geothermal electricity, Geothermal energy, how geothermal energy work, natural energy resources, renewable electricity generation, renewable energy
Although we may find it very convenient and easy to use fossil fuels in order to carry out our daily business, but it is important to remember that these natural resources are depleting very fast and we must take appropriate steps in order to save these resources for our future generations.

This is only possible if we start using other renewable sources of energy rather than the natural fossil fuels.
According to scientists, if we continue the energy usage at the ongoing rate, we could run out of oil in about 40 years, and out of natural gas soon after that.
We only have these fossil fuels because they have been forming deep inside the Earth for millions of years, and once we finish them up, it is going to take another million more years to rebuild them again.
Posted on 08 April 2010
Tags: Bio Fuels, conserve, conserve energy, energy, energy production, energy resources, energy saving tips, fuel, how to conserve energy, natural energy, natural energy resources, renewable energy, save electricity, save energy
Energy production is one such process that is harming environment and due to which a major part of precious resources is fast depleting. Feeling the need of the hour, here we are going to explain some of the ways to our readers that would be of great help for them in preserving the energy, so that it can be utilized for better purposes.
Opting for natural energy resources
Though opting for the natural energy sources does not mean that you are taking part in conservation of energy, however, yet one must try switching on to the ways that require the use of natural resources for the production of energy. This would lower the burden upon burning and using the fossil fuels that are already depleting with a fast pace. Read the full story
Posted on 07 April 2010
Tags: air condition, alternate source energy, burj khalifa, dubai, energy, heat, home, roof, saving, solar panel system, solar panels, solar pool, Solar power, Sole UAE solar system, system, thermal energy, UAE, water, water consumption
Solar power will now be used for heating water for residents in the Burj Khalifa. Being the world’s tallest building, it has the capability of heating 140,000 litres of water per day through solar panels.
The water will then be distributed to homes and commercial establishments in the building. This system will lead to energy savings equivalent to 3,200 kilowatts per day and 690MWh of energy per year.
According to Ahmad Al Matrooshi, who is the Managing Director of the developer, the thermal energy initiative at the Burj Khalifa highlights Emaar’s commitment to partner the government’s sustainable development goals. By utilizing solar power, the Burj is setting an example on how urban developments can effectively integrate energy-friendly initiatives.
Posted on 06 April 2010
Tags: Aerodynamics, airfoil, airplane, alternate energy sources, alternative energy equipment, atmosphere, blades, downwards, drag, Electricity, energy, force, generate, ground, height, lift, pressure, Renewable Electricity, renewable energy, renewable source of power, renewable technology, renewable wind energy, size, sun, turbine, Wind Energy, wind turbine basics, wind turbines, windmill
Nowadays, windmills don’t just rely on the wind’s force to push the blades into motion in order to produce energy. Modern turbines use more complicated and refined aerodynamic principles to make use of the wind’s energy most efficiently.

The two basic aerodynamic forces that work together in wind-turbine rotors are lift, which acts perpendicular to the direction of wind flow; and drag, which acts parallel to the direction of wind flow.
The blades of a turbine are shaped just like airplane wings, using an airfoil design. One surface of the blade is a little rounded, whereas the other side is quite flat.
Read the full story