An Energy Department review of geothermal sources last year said we might be able to generate as
much electricity by 2050 that way as is now produced with nuclear plants.
«This should reduce overall costs for the energy industry because, rather than creating large, expensive solar cells, you can use much smaller cells that produce just as
much electricity by absorbing intensified solar energy from concentrating lenses.
Not exact matches
Just consider the electrical costs
by calculating how
much power your PC uses and how
much your
electricity company charges.
The reason Bitcoin mining consumes so
much electricity is that producing each new Bitcoin requires solving a complex mathematical puzzle, through a cryptographic process performed
by high - powered computers.
Under Paris deal, China committed to produce as
much clean
electricity by 2030 as the US does from all sources today https://t.co/F8Ppr2o7Rl
Mining, a process
by which individuals or groups get paid in new Bitcoins to run complex mathematical equations on high - powered computers in order to confirm the validity of transactions, has drawn scrutiny from environmentalists who say it's sucking up too
much electricity.
Creating a single token requires as
much electricity as two years» worth of consumption
by an average American home.
In a recent research, experts argued that bitcoin transactions may consume as
much electricity as Denmark
by 2020.
On Tuesday, in a tense hearing about the the island's slow recovery, he told lawmakers that the Isla del Sol now wants solar energy to provide as
much as a quarter of its
electricity, transmitted across microgrids and backed up
by batteries.
As a result, Bitcoin's
electricity consumption could rise as high as 120 terawatt - hours
by the end of the year, about as
much as Norway and more than double its current appetite.
Cryptocurrency mining attracted lots of public discussion last year,
much of which revolved around environmental concerns over the rising amounts of
electricity used
by mining farms.
We can also use
much less
electricity, partly
by reducing unnecessary lighting, but chiefly
by using far more efficient fixtures and appliances.
He had felt it, for example, in the darkness of the paleolithic age when for the first time he ventured to put fire to his own use, or accidentally discovered how to produce it; in neolithic times when he found that
by cultivating thin ears of grass he could turn them into rice and millet and corn; and
much later, at the dawn of our industrial era, when he found that he could tame and harness not only animals but the tireless energies of steam and
electricity.
The state of our kitchen being completely without
electricity, which is made even more frustrating
by the fact we're not even in the middle of a renovation, despite it very
much needing one!
The most recent reported that 71 % of Australians are worried about how
much food and groceries cost, topped only
by concerns about
electricity, fuel and healthcare costs.
The Passport experience helped to personalize what we're seeking to preserve and reinforced why we put so
much emphasis on trying to be good «Earth helpers»
by recycling, reducing
electricity usage, etc..
According to one estimate, the average desktop computer can use as
much as 250 watts of
electricity per hour, compared to the 15 - 45 watts required
by the average laptop.»
Much has been made of the need for a decarbonisation target, a measure that, if included in the Energy Bill, would drive investment to slash the carbon intensity of UK
electricity production
by 2030, bringing with it huge jobs and growth benefits to many corners of the UK.
For comparison, a conventional photovoltaic cell made of crystalline silicon turns nearly 20 percent of incoming photons to
electricity, and lasts
much longer because it is not as susceptible to corrosion
by water vapor.
But Paul Mitcheson, an electrical engineer at Imperial College London, says there is a limit to how
much electricity could be saved in this way, as reducing lighting
by more than 10 per cent would make it noticeably darker.
Because the system monitors the current flowing to each light, it can measure how
much electricity is saved
by switching them down or off, says Bolick.
The extra
electricity, which can increase
by as
much as a gigawatt — or the output of a large nuclear power plant — in under an hour, must be quickly sold to other utilities or in many cases it is wasted.
«The reduction in demand that has to occur has to be driven
by price signals — a
much higher cost for
electricity,» James said.
But small server rooms, or even closets, employed
by smaller companies the world over, typically do not have computers with the most efficient cooling and use up to twice as
much electricity per computation as the more effective computers employed
by many large computing companies.
The program, which kicked off last year, challenges scientists to construct a petaflop computer
by 2018 that consumes no more than 57 kilowatts of
electricity — in other words, it must be 40 percent as fast as today's reigning champ, while consuming just 1 percent as
much power.
The Westlake — MacArthur Park project was funded
by a federal grant of $ 4.46 million, and the hope is that the two - megawatt system will save as
much as 400 megawatt - hours per year — the
electricity consumption of about 40 average homes.
The study finds that
by 2020, the greenhouse gas emissions intensity of
electricity generation in certain areas will have improved
by as
much as 30 percent over 2010 levels.
By ensconcing the lithium inside the membrane's seal, the PolyPlus battery reacts safely with the oxygen dissolved in the water and delivers as
much as 1,300 watt - hours per kilogram of
electricity.
But in an analysis just published in The
Electricity Journal, scientists say that
much of this problem could be addressed with enhanced energy storage technology or
by developing «hybrid» systems in which, on a broader geographic scale, one form of renewable energy is ramping up even while the other is declining.
Published in the Proceedings of the National Academy of Sciences, the study shows that in the most polluted areas of northern and eastern China, aerosol pollution is reducing the potential for solar
electricity generation
by as
much as one and a half kilowatt - hour per square meter per day, or up to 35 percent.
The ions in the salt water were enough to cause friction and generate
electricity in the gel layers, providing 110 volts of
electricity — nearly as
much as is supplied
by wall sockets in the US.
These proposals have also been welcomed
by the Government, but again no details of how
much Hitachi will get for the
electricity have been agreed.
We already know how to build speedier and more efficient rockets powered
by electricity instead of chemicals, but they won't do
much to get us to nearby stars.
Hydrogen produced
by converting coal or
by splitting water with
electricity costs four times as
much as gasoline.
«This new material is better than the traditional material, Bismuth telluride, and can be used for waste heat conversion into
electricity much more efficiently,» said Zhifeng Ren, M.D. Anderson Chair professor of physics at UH and the lead author of a paper describing the discovery, published online
by Nano Energy.
The new perovskite film, with the formula SrxLa1 - xCrO3, (x up to 0.25), conducts
electricity more effectively than the unmodified oxide and yet retains
much of the transparency to visible light exhibited
by the pure material.
Worldwide,
by the end of 2004, these supposedly inadeqaute alternatives had more installed capacity than nuclear, produced 92 percent as
much electricity, and were growing 5.9 times faster and accelerating, while nuclear was fading.»
And because the LEDs don't need
much juice, they could be powered
by small batteries or wearables that generate
electricity from movement and friction.
This has happened in part because
much of the Northeast relies on readily available hydropower from Canada and rapidly expanding natural - gas - fired
electricity generation made possible
by cheap natural gas from newly exploited shale deposits in Pennsylvania.
If used hard, the Tesla will use
much more
electricity than commonly advertised, and eat range, but since mid-2012 it's had
by far more takers.
Also,
by our math, the car costs more to run on
electricity, so it didn't break out hearts to be driving in hybrid mode for
much of the week.
Charge control
by mobile phone shows the user just how
much electricity the battery has already stored at any given time and predicts how
much more time the charging process will take.
Digiconomist says that with
much of the network powered
by cheap coal
electricity in China, each transaction has a footprint of about 122 kilograms of carbon.
Much of Lancaster County's
electricity is provided
by the nearby Peach Bottom nuclear power station.
I have often imposed on the moderators» patience
by noting the rapid growth of solar and wind energy for
electricity generation, which for me gives rise to optimism that we can eliminate GHG emissions from that sector
much more quickly than many people believe.
Allowing for that falling on the oceans, and further decline due to angle of incidence as distance from equator increases, less the amount required
by vegetation for photosynthesis, we are left with how
much energy for conversion of solar radiation to heat /
electricity / catalytic reaction to other fuels?
If we should have luck here in Germany, and the EEG does not fail, it would mean that in 20 years we'd have a grid mostly powered
by renewable energy, paid
by the private households alone, that will produce cheap
electricity for the industry at a time when oil, gas and coal will be
much more expansive than today.
How
much sunlight is absorbed
by the corn plants needed to manufacture one joule's worth of ethanol, for example, compared to the amount of sunlight a solar panel needs to generate one joule of
electricity?
By purchasing RECs and other credible carbon offsets AFTER reducing
electricity use as
much as possible, consumers and corporations can support the additional development of renewable energy and energy efficiency projects.
I think that in a sustainable energy economy of the future, most
electricity will be generated, stored and used locally, and large centralized generating stations (which
by then will be predominantly wind turbine farms and concentrating solar thermal power plants, coal and nuclear having been phased out) will play a
much smaller role.