Both operate more
cheaply than plants that run on oil and natural gas.
Not exact matches
Power
plants that depend on natural gas can make electricity more
cheaply than nuclear
plants.
Starting with the natural pigments that help
plants harvest solar rays, Velev and his team have crafted a flexible, nontoxic photovoltaic device that he hopes could eventually generate clean electricity far more
cheaply than today's silicon - based solar panels.
That high energy density makes OTEC a more attractive option
than wave or tidal power, Cable says, especially for distant outposts like those on Guam, where a cost analysis suggests that OTEC could provide electricity slightly more
cheaply than existing oil - fired
plants.
A report by the group concludes that biomass gasi - fication
plants could generate more power more cleanly and
cheaply than conventional fossil fuels.
With a similar goal, Google launched a project in 2007 known as RE < C (Renewable Energy Cheaper
than Coal)-- which «aimed to develop renewable energy sources that would generate electricity more
cheaply than coal - fired power
plants do.
Existing designs of NPPs will then provide power more
cheaply than can renewables and not much more expensively
than newly constructed coal
plants with non CO2 emissions control.
A single turbine requires 700-1000 tons of concrete, steel, copper and fiberglass — far more raw materials
than involved with coal or gas - fired power
plants, generating equal amounts of electricity far more reliably and
cheaply.
«There's really little chance that you could capture CO2 from ambient air more
cheaply than from a coal
plant, where the flue gas is 300 times more concentrated,» says Robert Socolow, director of the Princeton Environment Institute and co-director of the university's carbon mitigation initiative.
Our drones can go where machinery can't, and
plant magnitudes faster and more
cheaply than humans.
The comparison of costs is shown in the figure, and illustrate that carbon can be reduced much more
cheaply with easy operational changes like improving power
plant heat rates or increased use of natural gas combined cycle
than with most renewable technologies.