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  1. CentauriX

    AC vs DC

    Are there any websites I can go to check the prices and motors available?
  2. CentauriX

    AC vs DC

    The motor required does not need to be high speed. It is basically a unwinder for a roll about 250kg, about 600mm diameter. I need to maintain constant tensional force of the material. It is pulled by a machine, which stops and shears the material. My proposed design is to control the speed of...
  3. CentauriX

    AC vs DC

    Can anyone advise me on the advantages and disadvantages of using AC or DC motors in speed/torque control?
  4. CentauriX

    Hi What choices do I have for

    Hi What choices do I have for converting a variable DC voltage into a duty cycle for input into the clock input of a logic unit?
  5. CentauriX

    Light Bulb Resistance

    If anyone is still reading this thread, maybe the problem is in the measurement of the resistance. The first measurement was made between the positive terminal and ground while the second measurement was made across the filament. Maybe the rest of the resistance was in the terminal itself. Cent
  6. CentauriX

    Normal DC vs Stepper

    Can anyone tell me what are the advantages/disadvantages of normal DC motors over DC stepper motors when it comes to speed control?
  7. CentauriX

    Do I need a soft starter?

    I am presently on a project which requires the installation of a DC motor onto an existing structure. The motor will be speed-controlled by an axial potentiometer on a dancer roller. The machine at the other end will be starting and stopping rather frequently. Will I need a soft starter for my...

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