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  • Users: abeltio
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  1. abeltio

    EOH method for gas turbines

    In the web I could find the GER 3620 published by GE to perform the calculation of the maintenance intervals of F-class Gas Turbines Do you know where can I find similar documentation for other OEM's (Alstom/Siemens/MHI/Westinghouse) to perform a comparative study? saludos. a.
  2. abeltio

    SF6 breaker maintenance

    the OEM's manual of the SF6 breaker in question is quite sketchy - we were trying to contact somebody that would give more info but ran into a deadend because the SF6 breaker is not in their product line anymore. i googled for info but cannot decide what is good or not... would you guys be so...
  3. abeltio

    seal steam control valve

    what type of installation would you recommend to laminate steam from 30 bar to 0.2 bar (seal steam for a steam turbine)? the supply pressure is fairly constant. the system is used for start-up and shut-down of the steam turbine only. one valve? two valves? orifice + valve? valve + diffuser...
  4. abeltio

    Exergy or Available Energy analysis

    Dear all... Just a general question... for plant performance evaluation... have you seen use, or do you use the "exergetic efficiency"? So far, the industry practice is to measure the plants in terms of output, heat-rate, and thermal efficiency... but what about exergy (available energy)...
  5. abeltio

    CO detected in the conduit bringing the RTD cables to the JB

    In a H2 cooled generator, the operator detected CO (carbon monoxide) coming out of the conduit bringing the RTD wiring from inside the Generator to the JB. The amount of CO detected was approximately 150ppm. There is a small lube oil leakage into the generator (Collected by the liquid level...
  6. abeltio

    Detecting Gas Fuel Leaks in Gas Turbine Manifolds

    Hi all, The question is regarding the manifolds that feed natural gas (gas fuel) into a Gas Turbine. The system cannot be pressure tested as a closed piping system because it is connected to the gas fuel nozzles. What I am trying to locate (heard about it but never located any supplier) is a...
  7. abeltio

    Stationary Batteries Compartment Ventilation

    Posted this questions in Battery Engineering but did not get any takers... hope somebody can shed some light... Q1.Are there any code requirements for the ventilation of the battery compartment of Lead/Calcium flat plate Batteries, 120VDC (60 cells)? If the answer to Q1 is YES: Q2. Which...
  8. abeltio

    Stationary Batteries Compartment Ventilation

    Q1.Are there any code requirements for the ventilation of the battery compartment of Lead/Calcium flat plate Batteries, 120VDC (60 cells)? If the answer to Q1 is YES: Q2. Which code/article? Q3. In layman's words, what are those requirements? If the answer to Q1 is NO: Q4. What would be an...

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