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Hydro turbines, the oldest and also the mostly used renewable energy source, hold the highest efficient of power conversion process. The potential head of water is available next to the turbine, so there aren't any energy conversion losses, exactly the mechanical and copper losses inside the turbine and generator and the tail end loss. The efficiency is inside the range of 85 to 90 %.
Audi, a German company that makes cars and motorcycles, dates back to the 19th century. Initially located in Saxony four car companies - zwickau city (zwickau) audi (audi) and horch (horch) motors, chemnitz - sigma city (chemnitz - siegmar) rover auto company (wanderer) and DKW zschopau city car companies, for the progress of the German car industry has made outstanding contributions.
“None of the homeowners featured on the show know they’ve been chosen to receive a home makeover – it’s a surprise, so I can’t say any more about the episode we’re involved in at the moment. You’ll have to tune in and see it for yourself!”
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