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 %.
One doesn't always observe that you might be clinging to a child, until someone calls it in your attention. Our daughter is the youngest child and consequently, I was doing the 'mother hen' act without even knowing it. It is challenging to handle in the beginning, that my kids have adult. Yesterday, she went along to the DMV and took her test and I am proud to state my daughter passed test! Such bittersweet words!
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