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  • Users: nSey
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  1. nSey

    CTs and 3-Phase Cables

    I meant multiple cables on the primary side. I.e. in a protection scenario, would there be a dedicated CT for each cable (phase) or would there be a single CT for multiple cables being protected?
  2. nSey

    CTs and 3-Phase Cables

    I was in the field last month and was told that CTs are used for protection purposes. Being a non-electrical engineer, I assume that the CTs measure the current through the CT and trip a protection relay. This would make sense if there was a single cable through a CT. However, it looked like...
  3. nSey

    Opening A Valve with Pressure on one side

    Pretty novice question. Which of these type of valves have limitation in opening against full pressure on one side (due to potential for seal or other damage): - Ball Valves - Gate Valves - Butterfly Valves - Globe Valves I was told that you had to have a bypass line to balance the pressure for...
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