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Sustainable automotive air conditioning is the subject of a debate – also known as the Cool War – about the next-generation refrigerant in car air conditioning. An advocacy group, The Alliance for CO 2 Solutions , supports the uptake of carbon dioxide (CO 2 ) as a refrigerant in passenger cars, and the chemical industry is developing new ...
High-efficiency all-electric refrigerant compressors for air conditioning are starting to be used, especially in hybrid or all-electric vehicles. The cigarette lighter receptacle serves as a de facto standard for use of portable 12 volt equipment in or near an automobile, it is sometimes used with car charger to power devices with batteries.
For the 12 volt systems, the center contact is the positive terminal and the shell is the negative terminal. Most automobiles connect the negative terminal to the frame of the vehicle (negative ground). 12 volt auto connectors are made to comply with a standard by Underwriters Laboratories for safety. UL2089 was developed to cover the ...
Solar air conditioning, ... usually 4 x 12v batteries in ... Florida uses a solar thermal air conditioning system to feed cool air into truck trailers parked at ...
Electric cars perform less well in cold weather. Lower ambient temperatures affect an EV’s range, but also how quickly the battery charges and how effective its regenerative braking system works ...
Jones designed a portable air-cooling unit for trucks carrying perishable food, [3] for which they had obtained a patent on July 12, 1940, [4] subsequent to a challenge to invent a refrigerated truck over a golf game by associates of Numero's, Werner Transportation Co.'s President Harry Werner, and United States Air Conditioning Co.'s President ...