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What Is Acoustic Vehicle Warning System & Its Importance on The Roads?

Get Electric Vehicle

The sound produced by EVs must be louder than 56 decibels, which is equivalent to a typical conversation, but not louder than 75 dB, which is equivalent to the normal loudness of combustion vehicles. In terms of frequency, we’re talking about 1,600 Hz, which is specifically developed for the elderly, who have the most sensitive ears.

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Profile: Farmers Ethanol: Focusing on Sustainable Corn Ethanol Production and a Triple Bottom Line

Green Car Congress

In an article “Falling thirst for Fuel Leaves Ethanol Enthusiasts with a Hangover” published on 4 May 2009, The Wall Street Journal summarized three of the challenges traditional corn ethanol faces today. The cattle will get part of their daily food ration from wet distillers grain (WDG) which is a by product of the ethanol fermentation.

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Chrysler unveils new electric minivan for the US Postal Service

Tony Karrer Delicious EVdriven

The vans themselves are based on the concept Town and Country EV that was unveiled last Fall by Chrysler. However, because of the duty cycle used by the Postal Service, which generally amounts to only about 18-20 miles per day on a fixed route, these vehicles are being built without the range extender seen on the concept.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

Sven Thesen, the communication and technology director for Better Place , a start-up that is gaining traction (see this recent New York Times article ) in its effort to create a network for electric cars in various countries, likened the concept of electric cars to cellphones. Fifteen years ago, how many people had a cellphone?”

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