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Recent content by Julinios

  1. Julinios

    Hi there, we have experienced a ste

    Hi there, we have experienced a steam gasket leak, the working pressure is 32.5 Barg, after steam turbine trip reaches 39.7 Barg, the temperature is 565 C, the gasket 16" 900# spiral seal Wound Gasket. https://www.youtube.com/watch?v=HuY_gcIZqcE. At the moment we have water drops from the pipe...
  2. Julinios

    NFPA 70 circuit protection

    cdafd, very helpful answer, thanks!
  3. Julinios

    NFPA 70 circuit protection

    Dear All, My contractor has installed Fire Alarm Pull stations using cables without mechanical protection so the circuits are susecptible to be damaged during maintenances, tool transportation, etc. I would like tomask if this is acceptable in outdoor circuits. Thanks
  4. Julinios

    Steam vent pipe

    Dear All, I am working in a commissioning of HRSG: the drum, SH and RH steam vents have only elbow at the end in some cases, in other cases just a straight pipe, it looks like there are not following any norm, in my past experience I have seen all the vents to atmosphere with and small angle and...
  5. Julinios

    Criteria acceptance for Control Cables Continuity Test

    The Nationoal Electrical Code 2011 Chap 9 Table 8 Conductor Properties: 16 AWG, not stranding, copper and coated: 16.7 ohm/Km. The cable run is 60 m then we have 1.002 ohm but our measure is 4.1 ohms, the instrument calibration is ok, we are looking a "criteria acceptance" for "continuity check"...
  6. Julinios

    Criteria acceptance for Control Cables Continuity Test

    Dear all: For firefighting panel circuits our contractor is measuring 4 ohms for some cables. Most of the cables have less than 1 ohm. We are looking a norm to see the criteria acceptance. Please advise if you have seen a similar issue. Regards
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