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CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

Green Car Congress

Results from the study also suggest that with sufficient coal plant retirement and sufficient wind power, controlled charging could result in positive net benefits instead of negative. Reduction in annual generation cost and external emissions costs due to controlled charging compared to uncontrolled charging ($2010).

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Penn State researchers developing methods to prolong operating life of valve regulated lead-acid batteries; electric locomotive as example

Green Car Congress

A team of Penn State researchers is developing more cost-effective ways to prolong the life of valve regulated lead-acid (VRLA) batteries, such as those applied in Norfolk Southern Railway No. 999—the first all-electric, battery-powered locomotive in the United States. Earlier post.). —Shi et al.

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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

As utilities shifted to more reliable alternating-current systems, they phased out these costly backup batteries. Then, as electricity entrepreneurs expanded power generation and transmission capacity, they faced the new problem of what to do with all the cheap off-peak, nighttime electricity they could now produce.

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Electric bikes vs electric scooters vs electric mopeds vs electric motorcycles: What’s the difference?

Green Authority

If you live in the United States, regulations say ebikes must have operational pedals and motors with a maximum power of 750 watts, able to reach a maximum speed of 20 mph (32 km/h). However, on average, electric bikes can go between 30 to 50 miles (48 to 80 km) on a single charge. Comfort, convenience, and safety.

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Slow start for charge of the electric cars - Times Online

Tony Karrer Delicious EVdriven

Home Business Industry Sectors Engineering MY PROFILE SHOP JOBS PROPERTY CLASSIFIEDS From The Sunday Times April 19, 2009 Slow start for charge of the electric cars Ray Hutton Electric cars need a boost. Some £20mwill help establish a network of charging points in cities and other areasof dense traffic. to charge overnight.