A man in San Isidro, Puerto Rico, clears destroyed tree branches in a neighborhood without
grid electricity more than two weeks after Hurricane Maria hit the island.
Not exact matches
And
more is needed to protect overseas bases, which are vulnerable because other countries» civilian
electricity grids are as vulnerable as those in the U.S.
«The
electricity grid could become less reliable and less resilient while
more information is being collected,» Bailey said.
The darker the shade of red dot, the
more electricity the ground will generate and conduct voltage into the power
grid.
Solar power is on pace for the first time this year to contribute
more new
electricity to the
grid than will any other form of energy — a feat driven
more by economics than green mandates.
Small - scale solar panels generate
electricity more cheaply than buying from the
grid in certain parts of the United States.
Through greater integration of their
grids, these provinces could cut
more carbon pollution faster and gain access to lower - cost
electricity.
(Reuters)- Solar power is on pace for the first time this year to contribute
more new
electricity to the
grid than will any other form of energy — a feat driven
more by economics than green mandates.
Alberta and Saskatchewan stand out in Canada with power
grids still heavily reliant upon fossil fuels, but both recently released targets for significantly
more electricity generation from renewable sources.
Tesla founder Elon Musk says he can build a new and
more efficient
grid that would use solar power to generate
electricity.
«While
more remains to be done to optimize our
electricity system — building transmission lines to carry
more clean power to those jurisdictions still burning fossil fuels, investing in smarter
grids in our towns and cities, bringing
more clean power online — these regulations create a foundation as we transition to clean energy and an economy built to last.»
A Powerpack system enables StubHub to store
electricity during off - peak times, when the
grid is
more capable and favors delivering excess
electricity, then discharge to the stadium during peak evening hours when the
grid is under its heaviest load.
Load shifting — The battery can provide economic benefit to its owner and the
grid by charging during low rate periods when demand for
electricity is lower and discharging during
more expensive rate periods when
electricity demand is higher.
Storage means solar could feed a steady stream of electrons into the
grid, making it ever
more valuable to the people whose job it is to maintain a reliable
electricity supply.
Responding to tight market conditions and the growing demand from automotive electrification and stationary
grid storage of
electricity, the price of cobalt has continued its ascent from US$ 10 / lb in early 2016 to
more than US$ 40 / lb today.
Global Water Engineering has partnered with Chokyuenyong Industrial in Thailand to cut effluent COD pollution levels at its cassava production plant by
more than 95 percent while extracting gas from its wastewater to power its boilers and generate
electricity for its own use and to sell back to the provincial
grid.
The proven GWE anaerobic technology has been demonstrated in
more than 300 projects completed worldwide, including
more than 70 that generate biogas to replace fossil fuels in fuelling boilers and processing plant or to sellback to the
electricity grid.
Similar global expertise is embodied in the GWE anaerobic technologies of which
more than 300 have been completed worldwide, including
more than 70 that generate biogas to replace fossil fuels in fuelling boilers and processing plant or to sellback to the
electricity grid.
He said
more than 1,000 under - served communities in the Region had been connected to the national
electricity grid and 300,000 people had also been supplied with potable drinking water under the Small Town Water system.
Once the pipeline is complete, the Valley Energy Center will begin to reduce the region's overall emissions, protect and enhance the reliability of the region's electric
grid, and start saving New York's energy consumers
more than an estimated $ 600 million in
electricity costs annually.»
Restoring
electricity is a high priority, but officials say it's important to make the
grid more resilient to withstand major storms.
That certainly becomes true when we look beyond electric cars to an even
more pressing energy problem: how to store
electricity on the
grid.
According to our analysis, this would generate
more than enough
electricity to power the biorefinery, so surplus power could be sold back to the
grid, displacing
electricity produced from fossil fuels — a practice already used in some plants in Brazil to produce ethanol from sugarcane.
Although
more customers are investing in their own equipment for electric supply, like solar panels or even microgrids — a network of
electricity users with a local source of supply and the capability to operate as an island during outages — the report says most U.S. customers will continue to depend on obtaining their power from the large - scale, interconnected electrical
grid at least for the next two decades.
Combination of economic trends and policies Still, for now an array of Obama administration actions and economic trends are conspiring to cut emissions, according to EIA: Americans are using less oil because of high gasoline prices; carmakers are complying with federal fuel economy standards;
electricity companies are becoming
more efficient; state renewable energy rules are ushering wind and solar energy onto the power
grids; gas prices are competitive with coal; and federal air quality regulations are closing the dirtiest power plants.
Renewable sources — such as rooftop solar panels, which sometimes generate
more power than a household uses — required a decentralized system in which
electricity flows in both directions, from many small generators into the
grid, and from the
grid to consumers.
In effect, the college will be making
more electricity from the sun than it needs and can send clean
electricity back into California's
grid.
Several start - up companies aim to help people cut costs, flex their muscles as consumers to promote green energy, and usher in a
more efficient energy
grid — all by unleashing smart software on everyday
electricity usage.
As
more wind energy is added to the
grid, power companies have to match increasingly variable
electricity supplies to intermittent demand.
The lab's
more agile model
grid could do the rebalancing almost as quickly as
electricity moves, at the speed of light.
«As
more and
more renewable
electricity gets put on the
grid over time, you're going to have [surplus] issues.
WHEN Arab energy ministers met in Cairo in April, there was one thing at the top of their agenda — plans for a regional
electricity grid that would stretch
more than 5000 kilometres from Morocco in the west to the Gulf states in the east.
The use of smart
grids delivers
electricity more efficiently and at the same time helps reduce the environmental impact of the system.
«If we can demonstrate this superconducting - wire technology in a wind turbine, we think it's
more likely that it will make its way into the power cables of the
electricity grid,» says Selvamanickam.
The U.S.
electricity infrastructure is sorely in need of modernization; whatever our choice for generation, we must invest in a newer,
more efficient
electricity grid.
Duke Energy Corp. today tapped Cisco Systems Inc. to test «smart
grid» software and hardware that the utility hopes will enable its customers to track and reduce their
electricity consumption
more efficiently.
A new survey of consumer attitudes released today by Accenture indicates that U.S. consumers are
more interested in smart
grid applications that save them money and automate the management of their
electricity use, rather than giving them direct control over heating, cooling and appliances as prices fluctuate during the day.
And on unusually sunny and windy days — such as on 8 May, when for about 4 hours wind and solar power generated
more than 90 % of the
electricity that Germany consumed — they must swiftly order coal and gas - fired power stations to reduce their output lest an influx of power «congests» the
grid and increases the risk of failures.
Unless the reliability of renewable energy sources can be improved, as these sources contribute
more and
more electricity to the
grid, engineers will have an increasingly difficult time keeping the system balanced.
This would send
more solar
electricity into the
grid — which, in turn, should further cut the need for fossil fuels.
«It is
more cost effective to consume the self - generated solar
electricity than to feed it into the public
electricity grid,» says Noeren.
The calculation leaves out major costs, such as expanding and strengthening the power
grid to handle far
more complex flows of
electricity from millions of solar installations, and creating breakthroughs in energy storage technology to lengthen solar power's impact beyond the daylight hours and to deal with sudden drops in output when clouds arrive.
But the nation can seek
more clean energy from the sun or wind, which won't be affected by climate change, and get the
electricity generated elsewhere via a smart
grid, he said, referring to an advanced transmission infrastructure China has been building.
As adoption increases, utilities will have to figure out the best way to have enough
electricity on the
grid to charge
more and
more cars without affecting rates and reliability for those with and without electric cars, he said.
However, as the UK has shifted focus from coal - and oil - fired
electricity generation to being
more reliant on natural gas as the fuel of choice (irrespective of wind, solar, nuclear and other alternatives), this makes the
electricity grid somewhat vulnerable to accidental and incidental problems with the flow of data and to malicious manipulation for the sake of sabotage, criminal or online military / terrorist action.
A team of Harvard scientists and engineers has demonstrated a new type of battery that could fundamentally transform the way
electricity is stored on the
grid, making power from renewable energy sources such as wind and solar far
more economical and reliable.
Enron helped pioneer the trade in «physical»
electricity, actual power available for purchase on the
grid and only physical in the sense that the infrastructure to transport it is
more visible than an odorless, colorless greenhouse gas.
But there are
more radical moves being considered, like the plan to build a giant set of batteries that will store
electricity for use at times when supplies across the
grid are low.
Argonne researchers are working to create new,
more powerful technology for long - distance transmission of renewable
electricity, to balance rural supply and urban demand, and to integrate wind - and solar - generated
electricity into the
grid.
This makes multiple - unit based SMR - 160
electricity supply
more resistant to natural disasters or acts of sabotage, and eliminates the need and cost of building traditional
grid infrastructures.