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  1. DC

    PLCs, VFDs, Motors and Controls
  2. General Electrical Discussion
    Hello, I am new to the electrical field and I am trying to figure out the best and/or easiest way to accurately represent a dc motor and AC to DC power source as a load. Shown below is a short description of the power system with the data that is available. Description goes from upstream to...
  3. General Electrical Discussion
    As I found, the curve for armature current-torque and speed-torque curves is as shown the link below : http://www.globe-motors.com/dc_motor.pdf How to calculate no load current and no load torque from the equation given for permanent magnet motor? I have problem to plot Ia versus Torque...
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