Facts Hydroelectricity supplies 19 per cent of the world's
current electricity needs and over 63 per cent of renewable energy (Figures in 2005) The first hydroelectric power station in history started producing electricity in 1882.
Beyond being adequate to meet Japan's
current electricity needs many times over, geothermal and wind energy could also displace much of the expensive imported oil now used in transportation.
Nine of the top 10 carbon dioxide emitting countries in 2010 have more than enough offshore wind energy potential to meet
all their current electricity needs.
Canada's
current electricity needs could be met 36 times over with domestic offshore wind energy.
Almost every state along the Atlantic coast — 12 out of 14 — has offshore wind potential that exceeds
its current electricity needs, according to a new study.
To make it renewable means increasing current provision of renewable energy — that means scaling renewables not just to
current electricity needs, but to this much larger number.
Not exact matches
At its
current growth rate SolarCity will
need enough panels to produce two gigawatts of
electricity by 2017.
Businesses
need enhancements to tax laws, access to property and finance, improvements in regulatory and business environment, improvements in petrol and
electricity availability, and in the context of
current policy, a flexible exchange rate policy that allows producers secure foreign currency to procure imported inputs!
The Carbon Trust has estimated that wave power could eventually meet between 15 % and 20 % of our
current power
needs and that, given time, it might produce enough
electricity to power 11 million homes.
We
need to increase the
current height from 4.8 metres to 6.5 metres, because we may want to use
electricity to power the engine (in future).»
Current specialized tests that depend on microscopic or fluorescent analysis of stool samples or polymerase chain reactions (PCR) that amplify pathogen DNA are considered impractical for deployment in developing countries because of the
need for expensive equipment and / or the
electricity to operate it.
Dirty
electricity occurs when electronic devices
need to manipulate the electric
currents into the format and voltage that the devices
need.
Radio waves are actually just a high frequency type of alternating
current (AC), which is the type of
electricity in our power grids, but devices
need DC power to operate.
I am merely trying to set the record straight as to how much (carbon free)
electricity we are going to
need to replace our
current fleet of petroleum powered cars.
According to NComputing, the access devices eliminate the
need for air conditioning when there is a room full of the devices, since they create little heat, produce significantly less e-waste at the end of their extra long lifetimes, and according to their calculations, the company's
current user base is right now saving 144 million kWh of
electricity annually, 17,700 metric tons of coal, 112,300 metric tons of CO2, and about 8,100 metric tons of e-waste.
Enel, Italy's leading utility, sees the country reaching 30,000 megawatts by 2020 — enough to satisfy half of its
current residential
electricity needs.
Hydro storage expansion would
need political action on Norway's
current electricity policy that far exceeds 2020 and would have to consider a multitude of technical, economic, and environmental implications.
Many also believe that
electricity rates will rise substantially — since the
current power grid
needs maintained alongside the wind farms for when the wind doesn't blow, the maintenance costs could outweigh the benefit of free fuel from the wind.
If the government is to make meaningful progress toward its national goal to extend a constant supply of
electricity to every household in the coming years, it will
need to learn from and adapt its
current financing structures for off - grid solar (and other renewable energy) technologies.
«For both nations to achieve the same per capita
electricity use as the European Union, for instance, they would
need the equivalent of 7 billion tons of coal each year, approximately the world's
current use,» he wrote in the company's 2010 annual report.
In the case of a grid with 80 % renewables, the generation capacity
needs to be six times larger than the peak load, while the excess
electricity would be equal to 60 % of the EU's
current annual
electricity consumption.
Most community solar providers will recommend that you size your system to meet approximately 100 % of your
current annual
electricity needs.
As California moves toward increasing renewable energy beyond the
current requirement of 33 percent by 2020, the state's approach to managing the
electricity grid
needs to evolve to take full advantage of its low - carbon resources.
To ensure a reliable
electricity system now and in the future, we
need to plan for
current and worsening flood exposure over the lifetime of equipment, and deploy resilient clean energy solutions to keep critical facilities powered up even when severe weather strikes.
A while back I took on Gore's suggestion that all of America's
electricity needs could be met with
current Solar technology with a 90 mile x 90 mile tract of solar.
India's rapid economic growth will increase significantly the
electricity demand during the next decades, therefore India
needs to make massive investments in order to expand its
current installed capacity and to improve the stability of its electric grid.
A new analysis by ClimateWorks Australia says that the
electricity sector
needs to do far more to cut its carbon emissions than will be delivered by
current policies.
Maryland's
current «hosting capacity» — essentially how much solar would be
needed to meet the state's
electricity demand — is about 32 GW.
Development of high voltage direct
current cables and transmission systems — Although initial loss of
electricity of DC cables is higher than for AC, there is no incremental loss of
electricity as the length of the cable increases, making it possible to build offshore wind farms in very windy areas and transmit the energy over vast distances to areas with poor wind regimes, and to combine wind generators from different areas to reduce the impact of low - wind days and the
need to use backup hydrocarbons on those days
Theoretically, he says, we could produce all the
electricity we
need, with 90 % less carbon emissions, with a combination of scrubbed natural gas burning generators and wind energy from high - wind regime areas transported through high voltage direct
current lines.
The report notes that wind could meet one - quarter of the world's
electricity needs by 2050 if
current growth rates continue, and sets that as its goal.
Electricity is a huge part of our energy future and we will
need a complete overhaul of the
current system, so I think any energy plan for the future must pay much attention to the issue of scale.
It concludes that since the inconsistency between the objectives of EML and results of BSS in practice is obvious, Turkish policy makers
need to modify
current electricity market policy in line with suggestions presented in the paper.
India's
Electricity Central
Electricity Authority has said that after the
current crop of coal - fired power stations under construction are completed, the country will
need no new ones until 2027.
Power Compare further notes that Bitcoin's
current estimated annual
electricity consumption stands at 29.05 TWh — the equivalent of 0.13 percent of the world's overall
electricity needs.