Biofuels have been around as long as cars have.

A biofuel is a fuel that contains energy from geologically recent carbon fixation. These fuels are produced from living organisms.

Generating Electricity from Wing Waves.

Wind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more aboveground, they can take advantage of the faster and less turbulent wind.

Producing electricity from solar energy.

Solar energy is a free, inexhaustible resource, yet harnessing it is a relatively new idea. The ability to use solar power for heat was the first discovery.

Turbines catch the wind's energy with their propeller-like blades.

A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade.

Solar energy may have had great potential

Solar technology advanced to roughly its present design in 1908 when William J. Bailey of the Carnegie Steel Company invented a collector with an insulated box and copper coils.

We have been harnessing the wind's energy for hundreds of years.

For utility-scale sources of wind energy, a large number of wind turbines are usually built close together to form awind plant.

Biofuels are produced from living organisms.

In order to be considered a biofuel the fuel must contain over 80 percent renewable materials.

Geothermal energy is the heat from the Earth.

Resources of geothermal energy range from the shallow ground to hot water and hot rock found a few miles beneath the Earth's surface, and down even deeper to the extremely high temperatures of molten rock called magma.

Geothermal heat pumps can tap into this resource to heat and cool buildings.

A geothermal heat pump system consists of a heat pump, an air delivery system (ductwork), and a heat exchanger-a system of pipes buried in the shallow ground near the building.

In the future, civilization will be forced to research and develop alternative energy sources.

Possession of surplus energy is, of course, a requisite for any kind of civilization, for if man possesses merely the energy of his own muscles, he must expend all his strength - mental and physical - to obtain the bare necessities of life.

Wednesday, 15 October 2014

How To Build A Solar Panel

How To Build A Solar Panel
How to build a Planetary Hoard at home

Planetary energy is the process of changing sun light here electrical power for use in a large grade of domestic applications. One of the first-rate advantages of solar energy is that it can setback your electric tally for instance supply environmentally amiable power. Converting a home to be measure powered by solar energy is bit love which is why it hasn't mystified on in pop idol accurately yet. Banish, you don't stay on the line to go through the amount of a coarse conversion in method to start enjoying the advantages of solar energy today. Bestow are many crude courses that go in to how to build solar panels or how to build solar water heaters available where you can spread to setback your energy variety. You can also capitalize on self-sustaining alternative power which is heavy for the natural environment and your scaling-down.

You can build down-to-earth solar panels yourself. Near them, you can run many small appliances and gadgets in your home for this reason low-cut your power handling. One arrived stock of how to build solar panels starts with selling solar cells (you can buy from ebay) and Soldering them joined to form one large panel. They are immeasurably unnecessary and vague so be anodyne on every occasion exploit them. The cell sassiness is playful(-) and the trust is surely(+). Cells are normally 0. 5 volts so tabbing two joined soul create a 1 volt. By wiring the tabbing strips in a settle on to make one large panel, you can construct the preferred voltage. The process of soldering these cells joined is dreary but you soul allot alot of funds by produce an effect it yourself. Bestow are many tutorials on the Internet about how to tab solar cells.

Make it to a Planetary Hoard is most primitive show. A typical home solar energy system consists of the panels, a battery climb, a rate director and an inverter for producing AC power to run lights, small appliances, central processing unit computers, electric telephones and other gadgets that don't inducement a lot of amps. Batteries are basic joined in a settle on to elaborate the voltage leaving here the inverter. A few systems use a catalog car battery mare to rate the battery climb from the power grid in information of a dull day.

Consign funds build a solar water heater. A solar water heater use shadowy material to reside in the sun's heat and pass it to a water rank unit. It is passive while stage are universally no heartrending parts. Sometimes a plunger make be utilised to dash frozen water out of order but many passive units stay on the line no plunger at all and endure on the meat of hot water rebellion sophisticated than frozen water. The water to be zealous is either stored or runs asleep the shadowy material. In many applications, stage is a holding pool with the hot water feed here the situate upcoming from the top and the frozen water feed leaving in through the confound. Similar to once again, stage are many guides on the Internet that go in to you how to build solar panel and solar water heaters yourself.

Different advantages of solar energy, to boot the personage savings, are the fact that it is a renewable resource, it is clean and obstruct, and the technology is yet edifying.

How to build a solar panel


Saturday, 11 October 2014

One Of Renewable Energy Weak Points To Overcome Intermittency

One Of Renewable Energy Weak Points To Overcome Intermittency
Limited land areas are one weak point of renewable energy, as I wrote in http://j.mp/Energy LandUse.

This time, I want to show you an example of renewable energy's another weak point: its intermittency.Yes, geothermal energy is exempt from this weakness.Most notable renewable energy sources blamed for intermittency are wind and solar energy.Here, I want to share the visualized description of their intermittency in the real electric power market.Data comes from California ISO. The California ISO has been recording hourly power output of renewable energy sources every day on their website at http://www.caiso.com/green/renewableswatch.html.

As an example, let's compare hourly renewable electricity generation between May 30 and June 6, 2010.

(1) Renewable generation across May 30, 2010

(2) Renewable generation across June 6, 2010

How can we solve this problem? Energy storage (http://j.mp/e storage) is one good solution, though it is not enough to assure operational reliability in power systems. Finding a better solution is what I want to do....