Because ethanol has one - third less
energy than gasoline and does not make up the difference in price, the higher the ethanol blend, the more money you spend on each mile driven.
Not exact matches
«The
energy market is changing more rapidly
than we could have imagined, and it's changing because the costs of competitive fuels are coming down,» says Simon Flowers, chief analyst at Wood Mackenzie, who predicts global demand for
gasoline and diesel fuel will peak as early as a decade from now and «certainly» by 2030.
Of course, the reason is because we had some unexpectedly large draws in distillates and
gasoline that, when added together, are two times bigger
than the crude build,» said Bob Yawger, director of
energy futures at Mizuho.
A peer - reviewed study performed at the
Energy Department's Argonne National Laboratory in 2012 found that biofuels made with corn residue were 95 per cent better
than gasoline in greenhouse gas emissions.
DIESEL FUEL - It is less refined and more
energy dense
than gasoline, converting heat into
energy more efficiently, sending less heat out the tailpipe
than gas - powered vehicles.
Its most devastating counter-argument is that the C.D. Howe report fails to appreciate «that ethanol is less
energy efficient
than gasoline by volume,» Corcoran says, which isn't exactly «a big marketing win» for Bob.
Energy prices fell by 3 percent over the month as
gasoline prices were 4.9 percent lower
than their level in February.
If alternative
energy stocks and prices are up,
gasoline will more
than likely be down.
Yet so prone are we to care most about what is near at hand, the fear of atomic destruction is probably less keen in most minds
than is the
energy crisis which means less oil and
gasoline available, less fuel for heating, and an abrupt change in American life - styles.
Cisco Systems San Jose, CA Information Technology 401 million green kWh, 46 % of total power used By switching nearly half its operations to renewable
energy, Cisco has eliminated the carbon emissions equal to those of more
than 31 million gallons of burned
gasoline.
«The [
energy] density here is considerably less
than gasoline, but just as good as or better
than a lithium - ion battery,» said Grossman.
And with a barrel of oil costing more
than $ 80 per barrel, making
gasoline from the carbohydrates in plants rather
than much - touted hydrogen is proving a better business opportunity for Cortright and Virent
Energy Systems, the Madison, Wisc. - based company he founded to commercialize the technology.
Although this is more fuel efficient
than a pure internal combustion vehicle, all the
energy these hybrids use to move the vehicle ultimately comes from
gasoline.
Total annual production emissions, averaged over five years, would equal about 100 grams of carbon dioxide per megajoule — which is 7 percent greater
than gasoline emissions and 62 grams above the 60 percent reduction in greenhouse gas emissions as required by the 2007
Energy Independence and Security Act.
While country - specific effects would be varied, IMF projects that eliminating post-tax subsidies for the most - polluting
energy fuels, such as coal and
gasoline, could raise government revenue by $ 2.9 trillion, while also slashing premature deaths from pollution - related diseases by more
than 50 percent.
It might double the price of
gasoline, but that would still be cheaper
than other alternate forms of
energy.»
This advanced combustion system utilizes low - cetane fuels (derived
gasoline and naptha blends) that are easier for the
energy companies to produce
than pump
gasoline or diesel.
The question of why there aren't viable alternative
energy options (particularly when the electric car was not only more popular
than the
gasoline engine once upon a time but was also shown as recently as ten years ago to be a working technology) is raised subtly by An Inconvenient Truth.
Even if it doesn't damage anything (diesel engines are much sturdier
than a similar
gasoline engine), the early ignition means your flame front is working against the piston for the last few degrees and wastes a significant amount of
energy.
It features improved batteries with higher
energy density; smaller electric motors, with higher power density
than the previous Prius motors; and the
gasoline engine features a thermal efficiency greater
than 40 % (that of the third - generation Prius is 38.5 %).
Doug Fehan: «The performance level of E85 compared to
gasoline, when we look at a gallon - to - gallon comparison, there is about 20 percent less
energy in a gallon of ethanol
than in a gallon of
gasoline.
A gallon of ethanol has a lower
energy content
than a gallon of
gasoline (as measured by BTU content).
The
gasoline - electric hybrid holds the honor of being the first luxury car to offer plug - in capability, meaning it can be connected to either standard 110 - volt outlets or a 400 - volt system rather
than simply relying on kinetic
energy produced on the run to charge the battery that powers its electric motor.
As far as higher mileage, high - compression engines develop more power
than low CR ones, which will help with mileage, but part of the reason diesels get higher mileage is b / c diesel fuel contains more
energy per gallon
than gasoline — so there won't be any mileage boost from this aspect.
Power for the electric motor comes mainly by recapturing
energy from the forward momentum and braking of the vehicle, rather
than from the
gasoline engine.
However, these cars use
energy much more efficiently
than internal combustion engine cars, and electricity costs about a tenth of what
gasoline does per mile.
While the U.S.
Energy Information Administration expects the national price of
gasoline to be lower this summer
than at any point since 2004, the gap between regular and premium fuel has never been wider.
Other
than limited
energy storage capacity and range the AEV has excellent performance, handling, independent 4 - wheel drive, acceleration, minimal maintenance and a cost per mile driven of about 1/3 that of
gasoline powered hybrids.
I think that, particularly with presidential leadership, there could be more
than 60 Democrats and Republicans in the Senate who could get behind the case for fueling an American
energy quest this way, or with a directed 2 - cent - per - gallon nudge to the
gasoline tax, which alone would triple our research budget compared to the pre-stimulus level.
Meanwhile, electricity, natural gas, and petroleum in the form of
gasoline are all more expensive in California
than in other states, [39] and anything that increases the cost of basic needs like
energy and food is regressive.
• The RFS is a de facto tax on motorists because it requires them to consume ethanol, which, on an
energy - equivalent basis, is significantly more expensive
than gasoline.
• For eight full years — 1986, 1987, 1988, 1989, 1992, 1994, 1997, and 1998 — ethanol cost at least three times more
than an
energy - equivalent amount of
gasoline.
So no, the
energy balance of sugarcane ethanol is not in fact better
than that for
gasoline.
The
energy return on sugarcane ethanol as it has been calculated does appear to be in the 8/1 range, which would make it better
than gasoline.
However, ethanol has one - third less
energy than an equivalent volume of
gasoline.
Because so little
energy is required to cultivate crops such as switchgrass for cellulosic ethanol production, and because electricity can be co-produced using the residues of such cellulosic fuel production, reductions in greenhouse gas emissions for celluslosic ethanol when compared to
gasoline are greater
than 100 per cent.
According to the
Energy Information Administration, the energy content of ethanol is about 33 % less than pure gasoline, and E85 contains 51 - 83 % ethanol, lowering gas mileage and forcing consumers to fill up more frequ
Energy Information Administration, the
energy content of ethanol is about 33 % less than pure gasoline, and E85 contains 51 - 83 % ethanol, lowering gas mileage and forcing consumers to fill up more frequ
energy content of ethanol is about 33 % less
than pure
gasoline, and E85 contains 51 - 83 % ethanol, lowering gas mileage and forcing consumers to fill up more frequently.
Ethanol contains 33 percent less
energy per gallon
than gasoline, so engines fueled with higher ethanol blended gas will attain fewer miles per gallon
than those running on conventional
gasoline (E10).
Ethanol more
energy - efficient
than oil, finds study: Using ethanol — alcohol produced from corn or other plants — instead of
gasoline is more
energy - efficient that oil say researchers at the University of California, Berkeley.
¶ Responding to falling oil industry revenues, the government of Algeria unveiled a suite of new programs meant to improve the country's financial situation, including a solar PV facility build = out, and
energy efficiency programs, and incentives to convert their vehicles to run on liquefied petroleum gas rather
than petrol /
gasoline or diesel.
Jesse's passion is driven by the fact that petroleum is not a sustainable
energy source for the world's needs, and that now that EVs are available on the market and cost less to fuel
than gasoline vehicles, it only makes sense go electric.
I guess we would be somewhat suspicious when a research paper sponsored by the oil industry concluded that
gasoline powered cars are better for the environment
than electric cars... Anyways, the embodied
energy of batteries definitely makes electric cars less sustainable
than is generally assumed.
Hydrogen has the highest
energy content of any common fuel by weight (about three times more
than gasoline), but it has the lowest
energy content by volume (about four times less
than gasoline).
49 Rising
Energy Costs for Consumers Average annual household utility bills have increased 48 % since 1980 (adjusted for inflation)-- Add in today's average annual gasoline budget per household and today's estimated annual home energy budget is over $ 3,800 Electricity costs continue to rise, with some utilities requesting rate increases of 35 % or more Spending on electricity is the highest share of total consumer spending since the energy crisis of 2000 Energy consumption has been rising along with costs — Electricity consumed by the typical American household has more than doubled since 1980 and is expected to increase another 20 % b
Energy Costs for Consumers Average annual household utility bills have increased 48 % since 1980 (adjusted for inflation)-- Add in today's average annual
gasoline budget per household and today's estimated annual home
energy budget is over $ 3,800 Electricity costs continue to rise, with some utilities requesting rate increases of 35 % or more Spending on electricity is the highest share of total consumer spending since the energy crisis of 2000 Energy consumption has been rising along with costs — Electricity consumed by the typical American household has more than doubled since 1980 and is expected to increase another 20 % b
energy budget is over $ 3,800 Electricity costs continue to rise, with some utilities requesting rate increases of 35 % or more Spending on electricity is the highest share of total consumer spending since the
energy crisis of 2000 Energy consumption has been rising along with costs — Electricity consumed by the typical American household has more than doubled since 1980 and is expected to increase another 20 % b
energy crisis of 2000
Energy consumption has been rising along with costs — Electricity consumed by the typical American household has more than doubled since 1980 and is expected to increase another 20 % b
Energy consumption has been rising along with costs — Electricity consumed by the typical American household has more
than doubled since 1980 and is expected to increase another 20 % by 2015
In less
than ten years solutions for the storage problem will emerge — WUWT published a nice article on Zinc - Oxide batteries that might have the capacity and lack of «memory» to make a good base for large scale storage of daytime power and / or electric car batteries (where currently no battery approaches the
energy content of
gasoline).
Hydrogen contains much less
energy per volume
than gasoline or diesel.
A gallon of ethanol contains about 30 percent less
energy than a gallon of
gasoline; this is one of the reasons that the May 15th AAA Daily Fuel Gauge report shows that, on an
energy - output basis,
gasoline containing 15 percent ethanol is 58 cents more expensive
than regular grade
gasoline.
The gift that is American
energy is seen in some key numbers: domestic crude oil production reaching more than 9 million barrels per day last month, the highest level in more than two decades, according to the U.S. Energy Information Administration (EIA); total U.S. net imports of energy as a share of energy consumption falling to their lowest level in nearly 30 years during the first six months of this year; gasoline prices dropping to an average of $ 2.47 per gallon last week, their lowest point since May 2009, according to the Lundberg Survey
energy is seen in some key numbers: domestic crude oil production reaching more
than 9 million barrels per day last month, the highest level in more
than two decades, according to the U.S.
Energy Information Administration (EIA); total U.S. net imports of energy as a share of energy consumption falling to their lowest level in nearly 30 years during the first six months of this year; gasoline prices dropping to an average of $ 2.47 per gallon last week, their lowest point since May 2009, according to the Lundberg Survey
Energy Information Administration (EIA); total U.S. net imports of
energy as a share of energy consumption falling to their lowest level in nearly 30 years during the first six months of this year; gasoline prices dropping to an average of $ 2.47 per gallon last week, their lowest point since May 2009, according to the Lundberg Survey
energy as a share of
energy consumption falling to their lowest level in nearly 30 years during the first six months of this year; gasoline prices dropping to an average of $ 2.47 per gallon last week, their lowest point since May 2009, according to the Lundberg Survey
energy consumption falling to their lowest level in nearly 30 years during the first six months of this year;
gasoline prices dropping to an average of $ 2.47 per gallon last week, their lowest point since May 2009, according to the Lundberg Survey Inc..
It's obvious why
gasoline retailers are hesitant to install E-85 pumps, adjusting for
energy content its not a better deal
than gasoline.
Gasoline, diesel, jet fuels, etc. pack a lot of
energy per unit, can be burned pretty clean, do not destroy engines, are readily available, cost much less
energy to produce
than what they provide, and do not distort things like food supplies or national budgets to use.