News tagged with power plants

Flame virus a new age cyber spy tool

The Flame computer virus that smoldered undetected for years in Middle Eastern energy facilities confirmed fears that the world has entered a new age of cyber espionage and sabotage.

Technology / Internet

created May 31, 2012 | popularity 5 / 5 (1) | comments 1

Grid realities cancel out some of wind power's carbon savings

(Phys.org) -- Wind energy lowers carbon emissions, but adding turbines to the current grid system does not eliminate emissions proportionally, according to a report by researchers at the Argonne National Laboratory.

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.5 / 5 (6) | comments 5 | with audio podcast

Germany sets weekend record for solar power

(Phys.org) -- Solar power plants in Germany have set a new record. “Never before anywhere has a country produced as much photovoltaic electricity," said Norbert Allnoch, Germany’s director of the ...

Technology / Energy & Green Tech

created May 30, 2012 | popularity 3.6 / 5 (14) | comments 36 | with audio podcast report

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

Chemistry / Materials Science

created May 27, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

New CO2-removing catalyst can take the heat

(Phys.org) -- The current method of removing the greenhouse gas carbon dioxide (CO2) from the flues of coal-fired power plants uses so much energy that no one bothers to use it. So says Roger Aines, principal ...

Chemistry / Materials Science

created May 24, 2012 | popularity 5 / 5 (9) | comments 19 | with audio podcast

Mercury in dolphins: Study compares toxin levels in captive and wild sea mammals

Amid growing concerns about the spread of harmful mercury in plants and animals, a new study by researchers from The Johns Hopkins University and The National Aquarium has compared levels of the chemical in ...

Biology / Ecology

created May 21, 2012 | popularity 3.3 / 5 (4) | comments 0

Clean energy becomes a selling point

As somewhat bewildered Apple shoppers in San Francisco, New York and Toronto learned firsthand this month, Greenpeace has a new enemy: dirty data. To attract attention to its report, "How Clean Is My Cloud?" - which draws ...

Technology / Energy & Green Tech

created May 16, 2012 | popularity 3 / 5 (2) | comments 0

AP IMPACT: Evacs and drills pared near nuke plants

(AP) -- Without fanfare, the nation's nuclear power regulators have overhauled community emergency planning for the first time in more than three decades, requiring fewer exercises for major accidents and recommending that ...

Technology / Energy & Green Tech

created May 16, 2012 | popularity not rated yet | comments 3

Laos says building of controversial dam on hold

Laos has postponed construction of a controversial dam on the Mekong, an official said Thursday, dismissing fears that the work was going ahead despite growing regional opposition.

Space & Earth / Environment

created May 10, 2012 | popularity 5 / 5 (1) | comments 1

US science group says it's time to start burying plutonium

(Phys.org) -- As researchers the world over continue to try to find a way to meet the energy needs of an over populated planet, negative consequences for choices already made continue to pile up. Global warming ...

Technology / Energy & Green Tech

created May 10, 2012 | popularity 3 / 5 (10) | comments 70 | with audio podcast report

Optimal planning of solar power plants

The photovoltaics industry is booming, and the market for solar farms is growing quickly all over the world. Yet, the task of planning PV power plants to make them as effi cient as possible is far from trivial. ...

Technology / Energy & Green Tech

created May 10, 2012 | popularity 5 / 5 (1) | comments 1

Brazil shelves plans to build new nuclear plants

Brazil said Wednesday it has shelved plans to build new nuclear power stations in the coming years in the wake of last year's Fukushima disaster in Japan.

Technology / Energy & Green Tech

created May 09, 2012 | popularity 4.5 / 5 (6) | comments 7

Support for climate change action drops, poll finds

Americans' support for government action on global warming remains high but has dropped during the past two years, according to a new survey by Stanford researchers in collaboration with Ipsos Public Affairs. Political rhetoric ...

Space & Earth / Environment

created May 08, 2012 | popularity 5 / 5 (7) | comments 11

Japan to go nuclear-free for first time since 1970

Japan is set to go without nuclear energy for the first time since 1970 from Saturday, when the last operating reactor shuts down for maintenance, heightening fears of a looming power crunch this summer.

Technology / Energy & Green Tech

created May 04, 2012 | popularity 4 / 5 (1) | comments 1

As Japan shuts down nuclear power, emissions rise

(AP) -- The Fukushima crisis is eroding years of Japanese efforts to reduce greenhouse gas emissions blamed for global warming, as power plants running on oil and natural gas fill the electricity gap left ...

Technology / Energy & Green Tech

created May 04, 2012 | popularity 3 / 5 (4) | comments 9

Power station

A power station (also referred to as a generating station, power plant, or powerhouse) is an industrial facility for the generation of electric power.

Power plant is also used to refer to the engine in ships, aircraft and other large vehicles. Some prefer to use the term energy center because it more accurately describes what the plants do, which is the conversion of other forms of energy, like chemical energy, gravitational potential energy or heat energy into electrical energy. However, power plant is the most common term in the U.S., while elsewhere power station and power plant are both widely used, power station prevailing in many Commonwealth countries and especially in the United Kingdom.

At the center of nearly all power stations is a generator, a rotating machine that converts mechanical energy into electrical energy by creating relative motion between a magnetic field and a conductor. The energy source harnessed to turn the generator varies widely. It depends chiefly on which fuels are easily available and on the types of technology that the power company has access to.

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