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  1. S

    Converting a yacht to electric propulsion - maximise hydro generation

    Hi, I'm currently in the process of converting a sailing vessel to electric propulsion and need some assistance/ideas on generating maximum power for battery charging. Details of the system Motor - 48v 20kw motor Battery - 32 x 400ah 3.2v LiFeP04 cells - Connected in series/parallel for 51.2v...
  2. J

    How this electrical generator works?

    I bought some weeks ago an electrical generator that uses water pressure to produce electricity. I have disassembled the generator and I don't fully understand how it works. It is like this one: The motor I supose that there is a magnet somewhere that alternates between north and south...

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