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  1. General Electrical Discussion
    Air Compressor problem. Tank pressure activates pressure switch activates magnetic starter activates electric motor. Air pressure "Unloader" copper pipe goes from tank to pressure switch to turn compressor on. Air pressure from tank goes to pressure switch to turn compressor off. This is a...
  2. Commercial Electrical Forum
    I have a contractor that has a job doing a O2 storage tank room. Needs an exhaust fan, through the roof, switch and a light in the room. I don't feel comfortable giving a price, nor doing the work as I have zip experience with that level of explosion proof. Nor do I have the tools needed to...
1-2 of 2 Results