Recent content by grajesh

  1. grajesh

    Atomizing Air Booster problem

    Dear CSA, Good information and useful, thanks to ALL As asked by 4-20ma, why booster air by-pass valve kept open (VA22) till compressor bleed valves close (At 95% TN) / Gen. br. close, when booster motor is running only until L14HC(60% TNH)? Why can't close VA22 at 60% speed? there is a...
  2. grajesh

    Turbine Ge frame 5 can't end startup sequence

    Good to read, if original poster write few words how it was resolved, it will benefit the forum, thanks. There is a good in every event, G. Rajesh
  3. grajesh

    Ratchting motor 88HR overloaded

    Very useful info as usual from CSA, There is a good in every event, G. Rajesh
  4. grajesh

    Flame Detector

    Thanks CSA for the wonderful explanation as usual. What is the difference in representing flame intensity in % and Hz? thanks G. Rajesh
  5. grajesh

    Servo Suicide Reset

    When about to start unit, start permissive was missing due to servo suicided. Checked wiring, calibration, replaced servo pack and all were good ,but the alarm not get reset (servo suicide check). Keep looking servo reset in the HMI too (which available in few site in the overview screen). To...
  6. grajesh

    Joined GE / Fieldcore-Control TA

    Hi All, I been control.com member since long years ago. I am keep reading turbine controls stuffs, and it benefited in many ways to gain knowledge and helped to join GE / Fieldcore as a Control TA. In this time I would like to extend my heart full thanks to CSA, site moderators and other...
  7. grajesh

    Abnormal Sound in Mark V Panel

    Hi Bob, Happy to see your feedback and recent training by you in our complex. Take care g.rajesh
  8. grajesh

    MK5 HMI Upgrade

    After reading the below command not able to stop laughing, very open and fair feedback always, thanks CSA. > My condolences on the upgrade.
  9. grajesh

    Bleed valve limit switch

    Thanks again for your feedback. We read the article very long back so unsure about the P/N details. Yes, we will contact the manufacturer for any new modified switches available with them. Meanwhile received few feedback from GE control user group as below, HSI manufactures a high...
  10. grajesh

    Bleed valve limit switch

    Thank you CSA for your usual supports as in the past. Yes there could be issues with poor ventilation because this problem only with the top bleed valve limit switches. I heard this is existing from the commissioning and seen the duct is away from the bleed vale location. We are using the...
  11. grajesh

    Bleed valve limit switch

    Dear members, Has any site using micro switch for the compressor air bleed valve? Is yes please share the details. Our limit switches are frequently failing due to high temperature. Unit:GE Frame 9E, Control system: Mark V Take care, g.rajesh
  12. grajesh

    Working with Mark V and Mark VIe

    Thanks again CSA for your information. On the way we found one more training institute www.poweredgeasia.com. As you said GE is having all features but bit costly and time matter. We'll update once we finalized one. take care g.rajesh
  13. grajesh

    SPEEDTRONIC VIe Control System

    very useful information by CSA. take care g.rajesh
  14. grajesh

    Working with Mark V and Mark VIe

    Thank you CSA for your as usual supports and detailed explanation. where one can get MarkVIe training? take care g.rajesh
  15. grajesh

    Working with Mark V and Mark VIe

    Recently after studying Mark VIe feeling it is more easier to work than Mark V, is it like that? The following are the difference noticed in Mark VIe, 1. ARCNET upgraded to 100 MB Ethernet for both I/O network 2. It can communicate directley to R,S & T 3. Using Toolbox ST 4. Can be...
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