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  1. electrolives

    LTSpice error: "DC Sweep: Source 'Vcc' was not found."

    Is there anyone can help me about that how can I put Vcc on the simulation? Thanks
  2. J

    Capacitance-Inductance meter without instruction manual. How I use it?

    I have bought a capacitance and inductance meter from a 2nd hand shop and there is not manual. So I don't know how to use it. I don't want to damage the device, so I have searched in the net and I have found some information about the mode 6243. My model is 6243+, so I attach some pictures and I...
  3. 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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