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  1. gerryogrady

    Reversing Compound DC Motor

    16 May 2004 8:15 AM Thanks Tarzan for your clear and concise post, much appreciated. Cheers...Gerry
  2. gerryogrady

    Reversing Compound DC Motor

    15 May 2004 11:11 PM I have an older model General Electric DC motor. I would like to be able to reverse the motor direction by using a toggle type switch if possible. The motor data plate holds the following information: Model 5BC66AB61L Type BC Frame 66A ½ hp Wound Comp 4.6...
  3. gerryogrady

    LM7812 problem

    I have just constructed a circuit using a 555 timer (PWM)and two power mosfets as a speed control unit for a 24VDC 20amp motor. The 555 timer is being powered by an LM 7812 and it kept shorting input to output at very low current draws < 100 ma. I garnered some advice from several newsgroups and...
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