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6.6: Alarm Circuit

  • Page ID
    3671
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    A YouTube element has been excluded from this version of the text. You can view it online here: https://openoregon.pressbooks.pub/hydraulics/?p=188

    Discuss the significance of contacts being held in their activated state by a deenergized system.

     

    Describe the behavior of this alarm system.

    system-7-300x183.png

     

    Describe the behavior of the above circuit if a NO pressure switch and a NO temperature switch are placed in parallel with the NC-HO FS1.

     

    Describe the behavior of the above circuit if the NC-HO FS1 at the top of the tank is replaced with a NO FS1 at the bottom of a tank.