«In theory, conventional single - junction solar cells can
only achieve an efficiency level of about 34 percent, but in practice they don't achieve that,» said study co-author Paul Braun, a professor of materials science at Illinois.
Not exact matches
«Embracing the remote work environment has proven to be a highly effective approach to not
only attracting talent, but allowing companies to
achieve higher levels of productivity, and gain
efficiencies while providing employees with greater work - life balance.»
Not
only does this system increase
efficiency and
achieve economies of scale (both of which lead to a drop in costs), but it lays the groundwork for even more pathbreaking technological changes in processes and products.
The industry's first and
only full - powered, ENERGY STAR qualified electric floor steamer, the Vulcan LWE ET Series
achieves a 67percent cooking
efficiency rating using advanced technology previously
only available in Vulcan countertop steamers.
Its another to
achieve only moderate
efficiency while giving up more big plays than almost anybody in the country.
I am a proponent of competition because I believe competition is the
only way to
achieve any degree of
efficiency.
These semiconductors can be used as an optical absorber material in solar cells, but so far have
only achieved a maximum
efficiency of 12.6 per cent, while solar cells made of copper - indium - gallium - selenide (CIGS) already attain
efficiencies of over 20 percent.
Despite that advance, though, the device
only achieves about 3 percent
efficiency.
Because
only a system allows ordinary people to do extraordinary things, and if we don't enable ordinary people to do extraordinary things by way of energy
efficiency or clean power and conservation, you'll never ever
achieve the scale of change we need, to address the problems of climate change, biodiversity loss, petro - dictatorship etc.,
Meanwhile, the non-profit EnergyIdeas Clearinghouse, a partnership between Washington State University and the nonprofit Northwest Energy
Efficiency Alliance, found that under ideal circumstances insulating paints can
achieve a «reduction in heat gain» of around 20 percent on freshly - painted sun - exposed walls, but notes that such walls will
only face direct sunlight for a limited part of even the clearest summer day.
While incandescent light bulbs convert
only 5 per cent of the energy passing through them into light and compact fluorescent bulbs manage 20 per cent
efficiency, LEDs routinely
achieve 30 per cent or more.
So far the thermophotovoltaic device has
achieved only 3 percent
efficiency.
A 2011 study by the University of Ohio found that subjects who supersetted their exercises not
only demonstrated greater workout
efficiency than those who didn't, but
achieved similar or better muscle gain.
'' The entire development team is very proud of what the new XF 2.2 has
achieved — this not
only proves the
efficiency of the new model but underlines that performance and economy can be combined,» said Andy Whyman, Jaguar's Chief Program Engineer for the XF, who was on hand to meet Madgwick team when they arrived in Munich.
Helping the diesel powerplant (which
only produces 149 g / km of CO2)
achieve its fuel
efficiency is a new eight - speed ZF automatic gearbox combine with Jaguar's new Stop - Start system.
The vehicle was one of
only two minivans to be named a 2016 IIHS Top Safety Pick, when equipped with the proper frontal crash prevention technology, and it
achieves some of the most impressive fuel
efficiency numbers of any minivan as well.
Solutions that
only take into account vehicle - level longitudinal (or vehicle dynamic) control or driver behavior optimization without regard for optimized powertrain operation are unlikely to
achieve the energy
efficiency goals sought by this Program.
Are you in the market for a new or used car that not
only looks great, but also
achieves excellent fuel
efficiency?
However, the addition of the new 1.6 - liter ECOTEC ® DOHC turbo diesel engine
only helps the Cruze
achieve even more amazing
efficiency ratings.
An
efficiency gauge replaces the tachometer, informing drivers of when they are
achieving maximum fuel economy; whether the vehicle is in electric -
only mode, engine -
only mode or a combination of the two; and, because of the silent start as the key is turned, a telltale indicates when the vehicle is on and ready to drive.
One of
only two vehicles in the segment to offer a GDi engine, the 2012 Rio provides an inviting combination of power and fuel
efficiency,
achieving standard classleading 138 horsepower while maintaining a standard class - leading fuel economy rating of 30/40 mpg (city / highway).
However, no matter how much
efficiency is
achieved, there is
only so much that can be driven out of any process that requires skilled people and non-renewable materials.
So even if the new nanostructures
only achieve 10 or 15 %
efficiency, they could beat out silicon on volume.
There's no need to use alternative fuels in order to
achieve efficiency gains of around 30 % on average,
only the political will is lacking.
The sector not
only accounts for almost a third of U.S. GHG emissions, but the sector is also critical to
achieving energy
efficiency in other sectors of the economy since industry manufactures the clean energy products needed to realize the savings.»
Only the second college in the nation to
achieve this goal, and the first to do so through a significant reduction in on - site emissions
achieved through
efficiency, adoption of clean energy, and purchase of quantifiable local carbon offsets.
Every little step is needed, and ultimately decisions regarding how the United States will
achieve these essential emission reductions must take into consideration not
only the expected future profits from existing polluting infrastructure, but also consumer benefits from new energy
efficiency and renewables, health impacts from carbon dioxide's co-pollutants, and humanitarian (and geopolitical) considerations from climate damage in the United States and around the world.
Although energy
efficiency can be used to displace generation and reduce emissions, the AEO 2016 Reference case models
achieving Clean Power Plan compliance with
only a 3 percent decrease in sales compared to the future with no Clean Power Plan (see Figure 2).
In March 2011, the European Commission estimated the EU was «on course to
achieve only half of the 20 % objective»: Energy
Efficiency Plan, page 2, http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:52011DC0109:EN:HTML:NOT
That means there is a vast opportunity to
achieve deeper savings, since
efficiency standards currently cover
only 30 percent of global energy use (up from 11 percent in 2000).
However, despite the potential of CHP, Brockmeier highlighted one major point that underscores continuing uncertainty around adoption: «CHP plants
only achieve high
efficiency if you produce combined heat and power,» he said.
Schandl et al (2016) show that even if we (a) impose a carbon price of $ 50 per ton, rising by an extraordinary 4 % per year to $ 250 per ton, and (b) somehow miraculously manage to double the material
efficiency of our economies more or less immediately, rich nations will still
only be able to
achieve decarbonization of max 4.7 % per year.
The new energy
efficiency target will not
only save substantial heating fuels but will set New York State on a path to
achieve annual electric
efficiency savings of 3 percent of investor - owned utility sales in 2025.
Natural gas has proven credentials as a flexible power generating option, though high
efficiency levels are
only achieved in CHP mode, or combined cycle.
Thermal generation technology matured in the mid-fifties,
achieving maximum electric -
only efficiency of 38 percent to 40 percent, before line losses.
Without major technology breakthroughs,
only 10 — 20 % recovery
efficiencies will be
achieved for extra-heavy oil and bitumen.
The impression is gained that if
only the process was embarked on earlier, the product could be
achieved at greater
efficiency and at reduced cost.
If we
achieve only the technology and
efficiency benefits, we will have failed.
Not
only will tenant data be added into the 23 - year - old collection program already in place, the new designation will recognize tenants in commercial buildings who voluntarily
achieve high levels of energy
efficiency in their leased spaces.