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Recent content by Lawrence220

  1. Lawrence220

    120Vac vs. 24Vdc control power in harsh environments

    Yes [H][2]S is highly flammable and very toxic [upsidedown]
  2. Lawrence220

    120Vac vs. 24Vdc control power in harsh environments

    Thanks for the great responses guys, this is really quite helpful! I was able to find some information in the links you sent waross, thanks! And for crank108, you are right i am not in the gypsum mining industry. Working at a pulp & paper mill and the main concern is with H2S tarnishing and...
  3. Lawrence220

    120Vac vs. 24Vdc control power in harsh environments

    thread237-164753 I am looking into the pros and cons of using 120Vac or 24Vdc with respect to industrial environments. I have had some problems with 24Vdc failing in places where the adjacent 120Vac has continued to work and would like to find some papers or studies that look into this. I have...
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