The Model X's all - electric powertrain, with an EPA estimated 238 - mile all electric driving range, leverages the increasingly cleaner U.S. power
grid as a fuel source to significantly increase the environmental benefits of the electric powertrain in 2018, and across future years.
Not exact matches
But batteries for
grid storage will have to be very cheap to compete with fossil
fuels as an on - demand energy
source.
By harnessing energy from the sun — «this handy fusion reactor in the sky,» he called it last night — getting enough renewable energy on the power
grid and smoothing out energy generation and use between peak and off - peak hours, the nation and planet can shift away from fossil
fuels» dominance
as a power
source, he told the crowd.
The President's initiative will empower young men and women to invent and commercialize advanced energy technologies such
as efficient and cost effective methods for converting sunlight to electricity and
fuel, carbon capture and sequestration, stationary and portable advanced batteries for plug - in electric cars, advanced energy storage concepts that will enable sustained energy supply from solar, wind, and other renewable energy
sources, high - efficiency deployment of power across «smart
grids,» and carbon neutral commercial and residential buildings.
That means that we'll need to convert the underlying electric
grid — which now depends on fossil
fuels to run turbines — to clean
sources, which will be hard, but not
as hard
as figuring out some other low - carbon replacement for liquid
fuels.
Fossil
fuel consumption subsidies in developing countries are welfare transfers that can be differentiated from subsidies in the name of commercializing or sustaining uneconomic energy
sources such
as on -
grid wind or solar, which the United States and other industrialized countries have been subsidizing.
As a result of its comprehensive study of the electricity
grid, the Energy Department proposed a «
Grid Reliability and Resilience Pricing Rule» that has been a wakeup call to the Federal Energy Regulatory Commission (FERC) and helped draw more attention to the potential consequences of shutting down
fuel - secure electricity
sources, like coal.
As grid ruinable electricity
sources, like wind and solar, can not be regulated for demand but they have priority in supplying the
grid, they added a new level of control to the
grid, a control that throttles the simplicity and efficiency gains of fossil
fuel generation whilst adding considerable complexity to
grid control.
As we add new power plants to our electricity
grid, new capacity must be based on clean energy
sources, rather than gas or other fossil
fuels.
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.
The research measures the impact of increasing numbers of PHEVs between 2010 and 2050, including the nationwide environmental impact of potentially large fleets that would use electricity from the
grid as their primary
fuel source.
Renewable energy technologies produce clean energy, can be better scaled to meet demand than large dams, reduce dependence on problematic energy
sources such
as fossil
fuels and large hydro, and can be used in rural areas far from the
grid, where most of the world's un-electrified communities are located.
Renewable Energy Production Carbon Offsets — Renewable energy facilities, such
as wind or solar, generate Carbon Offsets through displacing fossil
fuel - based electricity production
sources within the power
grid.
They exploited not just hydrogen
fuel cells and batteries for storage, but also
grid - integrated vehicles: electric cars and trucks which when not being driven also served
as sources for the
grid.
Because wind power fails to deliver at all hundreds of times each year, 100 % of its capacity has to be backed up 100 % of the time by fossil
fuel generation
sources — which run constantly in the background to balance the
grid and prevent blackouts when wind power output collapses —
as it does on a routine, but unpredictable, basis (see our posts here and here and here and
Across six regions, according to the report, coal provided 55 percent of daily incremental generation, and the study concludes that at least for PJM Interconnection (which manages the electricity
grid across 12 Midwest and Mid-Atlantic states
as well
as DC), «coal provided the most resilient form of generation, due to available reserve capacity and on - site
fuel availability, far exceeding all other
sources» without which the region «would have experienced shortfalls leading to interconnect - wide blackouts.»