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Swiss WTW study finds important role for alternative fuels as well as alt drivetrains in move to low-emissions vehicles

Green Car Congress

WTW energy demand and GHG emissions for EV and PHEV drivetrains for various electricity sources; gasoline ICE vehicle is solid square, hybrid the hollow square. Third, the analysis offers a novel comparison of drivetrain and energy carrier production pathways based on natural resource categories. Click to enlarge.

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

For power generation in the US, natural gas is commonly used in both simple-cycle natural gas turbines and combined-cycle natural gas turbines which use waste heat recovery to increase electrical generating efficiency. The baseline for comparison is based on a 2012 2.4 L Chevrolet Malibu with a combined fuel economy of 26 mpg (9.0

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EPA Awards $2M to Small Businesses to Develop Sustainable Technologies; Includes Biofuel, Emissions Reduction Projects

Green Car Congress

Included in the 34 FY2010 SBIR Phase I awards are the following biofuel and emissions-reduction projects: Technology Specialists, “Thermochemical Biofuels Production from Biomass Waste Materials”, $70,000. This project will develop and evaluate a new process for converting biomass waste into diesel fuel.

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Dark Secrets at The Heart EV Supply chain We Often Fail to Address

Get Electric Vehicle

We all believe that an electric vehicle is much more eco-friendlier than a conventional gasoline car. Yes, They Are Greener But… On the surface, EVs are more ecological than gasoline cars because 70-80% of the pollution caused by automobiles comes from their tailpipe and EVs don’t have tailpipe emissions.

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Must Read 40+ Electric Vehicle Interview Questions & Answers

Get Electric Vehicle

An electric vehicle is a type of vehicle that uses one or more electric motors for propulsion instead of an internal combustion engine that runs on fossil fuels like gasoline or diesel. Electric motors have higher efficiency rates compared to internal combustion engines, which waste a significant amount of energy as heat.

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Naysayer Alert – the hydrogen red herring

My Electric Car

The hydrogen fuel cell in the FCEV acts to keep the battery charged, but can directly power the electric drive motor, similar to the function of a gasoline-powered range extender. The only by products are water and a fair degree of heat, the latter indicating a degree of inefficiency and wasted energy. The reasons are numerous. .

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Plug-In Hybrids (or Plugin Hybrids)

Tony Karrer Delicious EVdriven

Plug-In Hybrids Are Cleaner (Even on a Coal Grid) [ to top ] This entire section is finally obsolete -- because we now have a definitive study by the Electric Power Research Institute and the Natural Resources Defense Council. Three more points: Both reports match up well with previous studies. The GREET 1.6

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