Furthermore, academic research shows climate change could severely reduce Brazil's
hydro capacity in the coming decades.
Not exact matches
Hydro - Quebec, meanwhile, would combine its extensive
hydro - based generation assets with NB Power's thermal - based ones, creating a more efficient and synergistic utility with increased
capacity to sell to the lucrative markets
in the northeastern United States.
Also notable:
in 2016, total renewable energy (excluding
hydro) increased from 785 GW cumulative
capacity, to 921, a 17 % increase.
Non-
hydro renewables have not managed to do so to date
in any large electricity grid, (
hydro can not help; its
capacity growth is limited so it will decrease its share of global electricity generation over future decades).
«China's focus on increasing domestic
capacity in this realm is a probable prelude to the rollout of such products
in international markets, an eventuality that has been seen now for many decades with Chinese
hydro technology, particularly
in developing countries.»
We don't have the electric
capacity in nuclear, solar,
hydro, combined cycle, etc to replace the missing coal fired plants.
Located
in Chamoli district, this project is a run - of - river
hydro power plant with an aggregated installed
capacity of 400 MW.
An upcoming series of Today
in Energy articles will examine trends
in generating
capacity additions by fuel type, for coal,
hydro, nuclear, natural gas, petroleum, and wind.
At the end of 2010,
hydro represented 24 of the 25 oldest operating power facilities
in the United States and 72 % of all electric generating
capacity more than 60 years old.
If the interest
in tidal and wave power continues to escalate, the additional
capacity from
hydro, tidal, and wave by 2020 could easily exceed the 500 gigawatts needed to reach the Plan B goal.
• Solar generating
capacity continues to be rolled out, as costs decline expanding to supply the seasonal maximum of daily average, with pumped
hydro to provide daily balancing until superior technologies come on - line, and open - cycle gas turbines shifting to a purely back - up function, with consequent substantial reductions
in overall fossil CO2 emissions.
Hydropower generation resources are clustered unevenly around the country, with over half of U.S.
hydro capacity concentrated
in three States: Washington, Oregon, and California.
On 2013/10/25 Grenatec reported that China has plans to built up to 20 high -
capacity, high - voltage power lines across its territory
in order to connect its western sun, wind and
hydro energy sources with its eastern and southern energy - hungry coastal cities.
«Outside the OECD, coal generation
in China, the centre of global coal demand, decreased
in 2015 due to a reduction
in electricity demand, coupled with an increased generation from
hydro and nuclear.1 Despite the decrease
in generation
in 2015, 52 GW of coal - fired generation
capacity was added
in China
in 2015, and roughly 150 GW is currently under construction.
The Guardian An upsurge
in new wind, solar and
hydro plants and
capacity saw renewable energy smash global records last year, according to a report on new supply.
E.ON now has more than 5 gigawatts of wind and solar
capacity; including its
hydro assets, the company has nearly 11 gigawatts of renewables
capacity in operation.
Of the 475 MW of
capacity that came online
in February, 81 % was wind, 16 % was solar photovoltaic, and the remaining 3 % was
hydro and biomass.»
I have no idea what the % of world pumped
hydro energy storage
capacity (
in GWh) would be but I guess it would be best measured
in ppm.
Global Trends
in Renewable Energy Investment 2017 finds that wind, solar, biomass and waste - to - energy, geothermal, small
hydro and marine sources added 138.5 gigawatts to global power
capacity in 2016, up 8 per cent from the 127.5 gigawatts added the year before.
Albania is trying to increase its thermal generation
capacity to cope with increased demand for electricity
in the country, which has long depended almost solely on
hydro plants for power generation.
Of the 24.5 GW of new
capacity built across the EU
in 2016, 21.1 GW — or 86 % — was from wind, solar, biomass and
hydro — eclipsing the previous high - water mark of 79 %
in 2014.
If the worldwide interest
in tidal and wave energy continues to escalate, the additional
capacity from
hydro, tidal, and wave power by 2020 could easily exceed the 400 gigawatts needed to reach the Plan B goal.
Although recent statistics from the U.S. Energy Information Administration say wind exceeded
hydro in total generating
capacity at the end of 2016, their
capacity...
So, unless you can provide figures showing that
hydro generating
capacity as a proportion of total electricity generating
capacity is growing faster now than ever before, I still say the claim of «unprecedented boom
in hydropower dam construction is underway» is BS.
The reduction
in emissions of carbon dioxide per new unit of non-
hydro «renewable»
capacity falls off rapidly as additional «renewable»
capacity is added to an electric grid because additional fossil fuel sources must be kept
in «spinning reserve»
in case the wind dies or the sun goes under a cloud unless
hydro is available.
California's RPS increases electricity costs
in part by requiring the purchase of renewables even when they can not be relied on to power the grid, requiring undiminished
capacity from the combination of natural gas,
hydro, and nuclear power.
In areas where abundant
hydro capacity and water to power it are not available, the only way to solve this problem is to build very extensive pumped storage facilities to generate «artificial»
hydro power.
Sure, FEFC wants to maintain a balance between coal, gas and nuclear, and with
hydro and pumped
hydro storage
capacity in the mix where it makes sense.
Farmers who have local renewable generating
capacity may not draw from the grid, and of course
in areas where the preponderance of demand is nuclear or
hydro or a renewable, then the fertilizer needed would not have a large carbon footprint.
But please keep
in mind that Seattle is one of the few major U.S. cities with enough
hydro capacity for it to matter.
SolarReserve eyes 1GW solar thermal storage deal
in China, first bi-directional inverter launched and proposed Australian pumped
hydro site up
capacity to 450MW.
In fact, in 2016, investments in renewable energy (excluding large hydro) reached $ 241.6 billion and new installed capacity hit a record high of 138.5 G
In fact,
in 2016, investments in renewable energy (excluding large hydro) reached $ 241.6 billion and new installed capacity hit a record high of 138.5 G
in 2016, investments
in renewable energy (excluding large hydro) reached $ 241.6 billion and new installed capacity hit a record high of 138.5 G
in renewable energy (excluding large
hydro) reached $ 241.6 billion and new installed
capacity hit a record high of 138.5 GW.
Perhaps the most revealing point
in the article is made by a graph that shows the proportion of China's installed power
capacity from wind,
hydro and solar having grown from 20 %
in 2007 to 35 %
in 2016, that is an average rate of about 1.5 % per year.
While the NEM is shielded from this effect somewhat by its
hydro capacity, system control
in the SWIS has predicted an almost doubling of the LFAS requirement to accommodate new wind farms — particularly Colgar.
In Australia
hydro capacity is 8.5 GW (18 % total
capacity) but we only generate 6.5 % of power (
capacity factor 0.35).
Jacob Mack @ 404 — As long as we are treating this off - topic, here
in the Pacfic Northwest (BPA's 147 + utility districts only), BPA has made it abundantly clear that their
hydro resources (almost all the
hydro in the region), can only act as backup for wind power for wind up to 20 % of total installed
capacity, not more.
Implying the use of
hydro storage, it states that «
in particular, increased use of energy storage
capacity in Southern Germany, the Alpine countries and possibly
in Scandinavia means that the grid infrastructure must be expanded.»
Nuclear
in France, US and China all use
hydro to enable nuclear to operate at a high
capacity factor, as does wind
in Denmark.
The wind turbine designs are based on very low wind speeds
in order to improve
capacity factor, and be used
in conjunction with
hydro - electricity / pumping schemes storing / generating electricity as currently used, also
in South Africa.
The least expensive option is to use
in conjunction with
hydro or to build large
capacity pumped
hydro where suitable lakes or dams are available, or for the next 20 - 30 years to use OCTG.
In the US, installed wind
capacity (43GW) is providing about 13GW average, about one third that provided by
hydro but only a fraction of potential sites have been developed.
Some excess energy can be sent elsewhere (interstate
in the case of South Australia), but this is limited by the
capacity of the power interconnectors, some can be stored
in batteries, some
in pumped
hydro systems, and some can be converted to hydrogen.
My calculations on Cathedral Rocks Wind Farm (see below and
in the box on the right) suggest that it would be desirable if the pumps have twice the
capacity of the
hydro - generators; so perhaps 250MW
in pumps and 125MW
in generators (maximum operating time 40 hours) would be preferable.
If the estimated $ 46 billion of large
hydro investment is included
in the renewable energy total, then renewables investment is clearly ahead of both gross and net investment
in fossil fuel
capacity.
$ 187 BILLION WAS INVESTED
IN LARGE AND SMALL SCALE RENEWABLES GENERATING
CAPACITY (EXCLUDING LARGE
HYDRO), compared to $ 219 billion and $ 157 billion of gross and net fossil - fuel investment respectively.
Several other counties
in the EU, do however have very large
hydro capacities (there is 30GW
in Norway alone) and some of these reservoirs are now being converted to pumped storage; e.g. Germany's Thuringia State has identified 13 potential sites, including 3 existing dams, for constructing pumped - storage plants that would total 5,130 MW.