Propane is far more
efficient than electricity for any heating element and in most cases leads a better cooking experience.
Not exact matches
For example, generating
efficient, renewable energy is a priority of the federal government, so businesses involving Cogeneration (using one fuel to simultaneously produce heat and
electricity) or renewable energy technologies will find more government grant opportunities
than others.
Super energy
efficient — keep it running day and night as it consumes less
than 1 % of the
electricity of traditional white noise machines
Therefore, it would actually be more energetically
efficient to shut down a wind turbine
than to store the surplus
electricity it generates.»
Some
electricity companies in the US have been installing transformers that are more
efficient than older ones, but also more vulnerable to solar storms.
It is more
efficient to transmit
electricity over long distances in the form of DC, rather
than alternating current.
The new synapse would be used in neuromorphic computers made of superconducting components, which can transmit
electricity without resistance, and therefore, would be more
efficient than other designs based on semiconductors or software.
And new
electricity generation from wind could be more economically
efficient than natural gas.
LEDs are also more
efficient than fluorescent light bulbs, which require less
electricity than Edison's invention to excite gases to emit light.
GE's H - class heavy - duty gas turbines are currently the world's largest and most
efficient gas turbines, capable of converting fuel and air into
electricity at more
than 62 percent power - plant efficiency when matched with a steam turbine generator, a setup known as combined cycle.
By automating the process of designing optical interconnects, they feel that they have set the stage for the next generation of even faster and far more energy -
efficient computers that use light rather
than electricity for internal data transport.
Natural gas might still have an advantage over coal when burned to create
electricity, because gas - fired power plants tend to be newer and far more
efficient than older facilities that provide the bulk of the country's coal - fired generation.
Dr Peter Bagot, Research Associate in the Department of Electrical and Electronic Engineering, said: «Digital broadcasting is more energy
efficient than analogue broadcasting, and following digital switch over, digital broadcast towers now use less
electricity than their analogue equivalents.
Materials chemists have been trying for years to make a new type of battery that can store solar or other light - sourced energy in chemical bonds rather
than electrons, one that will release the energy on demand as heat instead of
electricity — addressing the need for long - term, stable,
efficient storage of solar power.
While there is a growing market for organic solar cells ¬ ¬ - they contain materials that are cheaper, more abundant, and more environmentally friendly
than those used in typical solar panels — they also tend to be less
efficient in converting sunlight to
electricity than conventional solar cells.
Solar - thermal systems, which turn sunlight into heat and then into
electricity, are more
efficient than photovoltaics — because they can use the entire solar spectrum, they can reach efficiencies of 30 percent — but they are impossible to scale down to rooftop size.
08.09.14 - Optical circuits use light instead of
electricity, making them faster and more energy -
efficient than electrical systems.
While there is a growing market for organic solar cells --- they contain materials that are cheaper, more abundant, and more environmentally friendly
than those used in typical solar panels — they also tend to be less
efficient in converting sunlight to
electricity than conventional solar cells.
Plug - in hybrids benefit from the more
efficient use of fossil fuels in
electricity generation even now and so have lower emissions
than internal combustion engine cars, and if they get their juice from renewables, emissions would be very low indeed.
It is not expensive, you can find great sources on ebay, and even if it was expensive, I'd rather spend whatever is necessary to keep the functionality of my Body Temple highly
efficient with the best fuel I can give it,
than to spend it on, let's say petrol at the gas station, or the
electricity to power the utilities in my house.
The purpose of the HV battery is to use
electricity when the gas engine is not
efficient — when power demand is very low (less
than 15hp).
The EPS system is more
efficient than a traditional hydraulic system, and it operates consistently whether the vehicle is using
electricity, gasoline, or both.
Directly coupling the wheels to the gas engine makes the Volt more
efficient than having the gas engine turn a generator to supply
electricity to the battery, which would then power the electric motor.
Replace an old refrigerator with an energy -
efficient one (this can save enough
electricity to light the average home for more
than four and a half months)
Please try harder to understand what I am trying to say: An electric vehicle is 5 x as
efficient in converting
electricity into kinetic energy
than a petrol car is in converting the thermal energy in petrol.
Making Hydrogen in these ways, and using it to run an automobile has to be less
efficient than the direct use of hydrocarbon fuels and
electricity to run a car, and can't reduce the total amount of CO2 emissions.
Presently a electric car plugged into the grid is only around 40 %
efficient overall due to the generation of grid
electricity from coal, nuclear and gas mainly (here in the UK) and that makes them a lot less
efficient than you say.
From what I've heard from people who convert them & read in books, even if the source of
electricity is coal or oil, EVs are still 1/4 to 1/3 more
efficient (even figuring in batteries & their manufacture)
than ICE vehicles.
Spacing heating uses much less
electricity than whole house heating in general, unless you already have a very
efficient system installed.
Flapping wind turbines were inspired by the wing beats of bees, which are potentially more
efficient in converting wind to
electricity than the more traditional turbine blades.
Power plants that burn natural gas are also usually more
efficient at converting fuel into
electricity (i.e., they have a lower heat rate)
than coal - fired power plants.
In regions with the «cleanest»
electricity grids, EVs produce lower global warming emissions
than even the most fuel -
efficient hybrids.
• The ascent of the ladder is associated with rising income, and the fuels which are higher up in the ladder tend to be more
efficient (for lighting for example,
electricity is more
than one hundred times more
efficient than candles or kerosene lamps).
I heard rumours of studies during the Californian
electricity crisis that showed it was cheaper per watt to subsidise or give away energy
efficient appliances to homeowners and businesses,
than to build new generation capacity, I apologise for having nothing more concrete on this, but perhaps another commenter is aware of this or similar research.
Even with today's power plants emitting greenhouse gases, the overall levels would be reduced because the entire process of moving a car one mile is more
efficient using
electricity than producing gasoline and burning it in a car's engine.
An analysis by the American Solar Energy Society indicates that burning cellulosic crops to directly generate
electricity is much more
efficient than converting them to ethanol.
Using plants to create
electricity to power electric vehicles wins out because electric engines are much more
efficient than internal combustion engines.
Each dollar spent on a new reactor buys about two to ten times less carbon savings and is 20 to 40 times slower,
than spending that dollar on the cheaper, faster, safer solutions that make nuclear power unnecessary and uneconomic:
efficient use of
electricity, making heat and power together in factories or buildings («cogeneration»), and renewable energy.
This is justified not by using full - fuel - cycle analysis but merely by finding
electricity to be more energy
efficient than gas in terms of on - site energy usage.
While storage actually consumes a little
electricity rather
than producing any, it makes the
electricity business more economically
efficient.
While a worldwide phase out of the inefficient incandescents would reduce world
electricity use by more
than 3 percent, shifting to more -
efficient street lighting and replacing older fluorescent tubes with newer, more -
efficient ones might double this reduction in power use.
Shifting to the highly
efficient bulbs sharply reduces monthly
electricity bills and cuts carbon emissions, since each standard (13 watt) compact fluorescent over its lifetime reduces coal use by more
than 210 pounds.
A windmill that drives ground thermal mechanically into a system built to store capacity at high times to release from its reservoir when the windmill is stilled is many times more
efficient than one that generates
electricity and stores power in batteries.
Rather
than encouraging the building of more
efficient power plants, the California regulatory scheme prevented building new
efficient power plants by forcing utilities to rely on the unreliable availability and predatory prices for imported
electricity.
Even including electrical losses from transmission, distribution, and battery charging, running a car on
electricity from a natural gas power plant is more
than twice as
efficient.
Heating would be more
efficient than producing
electricity.
It deals with pipelines within the state that would connect customers who currently don't have access to natural gas for heating and cooking (a more
efficient use of energy
than burning gas for
electricity to perform the same functions).
With today's energy mix, PHEVs running on
electricity from the grid are nearly three times more
efficient than NGVs on a «well - to - wheel» basis — that is, when considering the full life cycle of the energy source, from fuel extraction to combustion to vehicle propulsion.
It seems a lot more
efficient to heat up water directly from the sun and use that
than trying to generate
electricity.
ENERGY STAR certified dryers use 20 percent less
electricity than a conventional model, which will save you $ 210 in electric bills over your energy -
efficient dryer's lifetime.