Hybrid solution combines battery, solar, and a new DC generator to power the energy system, as it goes direct to consumers. Plus, full pricing and availability.
This undated photo shows the world's most powerful direct-drive floating wind turbine in Fuqing, East China's Fujian province. [Photo/China Huaneng Group/Handout via Xinhua] BEIJING -- China has ...
Abstract: In engineering state-of-the-art MW-level powertrains for future aircraft, a recurring consideration is whether to go for direct drive or geared propulsion systems, with strong proponents on ...
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