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dc generator

  1. zemanekj

    I'm building a little circuit and need help with Diodes.

    My question is this - Can a diode still work if it has electricity coming in from both ends? For example if I have a diode, and connect a DC generators output to one end of the diode, and do the same for the other end as well what will happen?
  2. A

    Working out input shaft speed of PMDC machine from open circuit voltage?

    I’m investigating using the open circuit voltage of a small PMDC machine to measure the input speed to the shaft. The actual project relates to measuring the speed of a swinging pendulum. The PMDC generator is connected to the rotating hinge of the pendulum and the open circuit voltage of the...

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