Electricity generation

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Electricity generation is the process of creating electricity from other forms of energy.

The fundamental principles of electricity generation were discovered during the 1820's and early 1830's by the British scientist Michael Faraday. His basic method is still used today: electricity is generated by the movement of a loop of wire, or disc of copper between the poles of a magnet.

For electric utilities, it is the first process in the delivery of electricity to consumers. The other processes, electric power transmission, electricity distribution, and electrical power storage and recovery using pumped storage methods are normally carried out by the electrical power industry.

Electricity is most often generated at a power station by electromechanical generators, primarily driven by heat engines fueled by chemical combustion or nuclear fission but also by other means such as the kinetic energy of flowing water and wind. There are many other technologies that can be and are used to generate electricity such as solar photovoltaics and geothermal power.

For more information about Electricity generation, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with power generation

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China is the world's largest emitter of the greenhouse gases blamed for global warming

China harnesses mountain wind power

Technology / Energy

created Nov 22, 2009 | popularity 4.4 / 5 (12) | comments 3

In the mountains above the southwestern Chinese town of Dali, dozens of new wind turbines dot the landscape -- a symbol of the country's sky-high ambitions for clean, green energy.


Solar cell shipments in Japan hit record high in April-June

Technology / Energy

created Sep 08, 2009 | popularity 5 / 5 (1) | comments 1

Demand for solar cells has been growing rapidly in Japan with a record generating capacity of 83,260 kilowatts shipped to the domestic market between April and June, up 82.5 percent from the same quarter last year, a private-sector ...


New geothermal heat extraction process to deliver clean power generation (w/ Video)

New geothermal heat extraction process to deliver clean power generation (w/ Video)

Technology / Energy

created Jul 16, 2009 | popularity 4.3 / 5 (19) | comments 16

(PhysOrg.com) -- A new method for capturing significantly more heat from low-temperature geothermal resources holds promise for generating virtually pollution-free electrical energy. Scientists at the Department ...


packing peanuts

Study Finds that Styrofoam Increases Biodiesel Power Output

Technology / Energy

created May 04, 2009 | popularity 2.7 / 5 (11) | comments 9

(PhysOrg.com) -- By dissolving polystyrene packing peanuts in biodiesel, scientists have found that they can boost the power output of the fuel while getting rid of garbage at the same time.


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Toshiba, Sharp mull 'solar power tie-up'

Technology / Energy

created Mar 27, 2009 | popularity 2.8 / 5 (5) | comments 0

Japanese consumer electronics giants Toshiba and Sharp are in talks on a possible tie-up in the solar power generation field, the companies said Friday.


Researchers evaluate highway rest areas for wind power

Technology / Energy

created Mar 20, 2009 | popularity 4.8 / 5 (45) | comments 0

Illinois is the Prairie State and home to the Windy City. And sometimes, when standing out in that prairie and feeling the wind racing across the state, you begin to wonder if there is anything between here and Kansas that ...


Sharp to sell solar power systems applicable to various roofs

Technology / Energy

created Mar 03, 2009 | popularity 3.4 / 5 (10) | comments 5

Sharp Corp. said Tuesday it will release a home-use solar power generation system in April that can be installed on a wide range of roof shapes with various roof surface areas.


Expos showcase future of renewable energy: Fuel-efficient car, high-tech batteries shine at exhibitions

Technology / Energy

created Feb 26, 2009 | popularity 4 / 5 (2) | comments 1

One of the few bright spots in the dark days of the global economic downturn is the field of renewable energy.


Hamster

Running Hamsters Can Power Nano Devices (Video)

Nanotechnology / Nanophysics

created Feb 12, 2009 | popularity 5 / 5 (2) | comments 7

(PhysOrg.com) -- Among the vast number of untapped energy sources are finger taps, heartbeats, and even hamsters running on exercise wheels. In a recent study, researchers from Georgia Tech have shown that ...