Leonardo David is a writer and energy consultant who has worked on projects funded by the Inter-American Development Bank. An electromechanical engineer, he has written about solar energy and the ...
At close: September 11 at 4:00 PM EDT ...
KIEPE has developed an upgraded battery pack for 174 electric trolley buses delivered to King County Metro between 2014 and 2017 (KCM XT40 and XT60). The IMC® technology allows these electric ...
King County Metro plans to upgrade the battery for up to 170 New Flyer Xcelsior XT40 and XT60 battery trolley buses. According to the type designations, the buses are 40 and 60 feet long, ...
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