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  • Users: dembous
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  1. dembous

    SIL-rated FGS Vs. Typical FGS

    Hello all!!! I work as an I&C Junior Engineer and my Lead asked me to compare SIL-rated Fire panels to Standard Fire Panels. I did a bit of research, and would like more experienced people in the field to comment on my results. Please find attached here the file. Thanks in advance.
  2. dembous

    Trip Concept

    Hello all, Could anyone tell me if Safety PLCs are exclusively designed to operate using a de-energize-to-trip concept? Most SIS systems are designed using a de-energize-to-trip concept. I tried, in vain, through IEC 61508/511 to see if I could find any paragraph or so dealing with the issue...
  3. dembous

    Mercury disolved in water

    Hello all, I am googling to find an analyzer that can measure quantity of mecury disolved in water. Does anyone have informations on that kind of analyzer? Thanks a lot guys.
  4. dembous

    Hi all!!! Can anybody tell me wh

    Hi all!!! Can anybody tell me which stantard deals with Relief Valves Connection (most importantly Facing)? Thanks.
  5. dembous

    Remote I/O

    Helllo Guys!!! I am an EIT (not yet familiar with DCS) and my supervisor asked me to compare the Remote I/O capabilities of different vendors. The thing is that I went through vendors documentation and I still can't decide the features that are really important for the sacke of comparison. I...
  6. dembous

    BTU Analyzer

    Hi Guys!!! I'd like to measure the BTU value of a gas (81% Methane). The purpose for that is to control the Air-Fuel ratio of our boilers. I raed several papers that are about the WOBBE INDEX METER. Does any one has experience with this kind of analyzer or any other kind that can help me...
  7. dembous

    How to perform

    Hi Guys, I started 3 weeks ago working as an Instrumentation and Controls EIT (Engineer-In-Training) in an EPC (Engineering Procurement and Construction) firm. So far, I attended 2 meetings and I couldn't even say one word. I just stayed there listening to my team-mates. Could any one out...

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