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How to change over Hydraulic oil filter in frame6B GE gas turbine, while the Gas turbine is in service.
FSR fuel reference - margin of FSR warm up
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MWO,
Certainly a diesel starting means which is not being controlled correctly could be the cause...
By MWO on 17 May, 2013 - 1:55 pm -
CSA,
I appreciate the reply.
There is a general feeling among the operators and mechanical...
MWO,
There are a couple of different versions of FSRMIN and the "programming" used to...
By MWO on 15 May, 2013 - 10:32 pm -
We installed a Frame 6B GT in 1988 and in 2004 we upgraded our Mark IV to a Mark VI. After that...
Mark VI IONet N-Tron Network switches keep on failing, RCA needed
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By Sagir on 17 May, 2013 - 12:59 pm -
We too are facing a lot of failures in N-tron switches (516/508 Fx and tx). After an RCA by N-tron,...
Low output after smoke coming out from the extraction pipe from bearing #2
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At the moment, we are planning to check the extraction pipes for the sealing air, which taken...
Hi CSA,
Smoke is seen from the venting pipe since from Full Speed no load, and getting worse...
Dear SB,
The lube oil pressure is 1.85 bar, and temperature (LTTH-1) is 66.6dgC.
At bearing #2,...
Fyzal,
If I recall correctly some Frame 9E machines also had a strainer/separator underneath the...
Fyzal,
How long was "smoke" seen coming from the vent pipe?
Is there any idea how...
By SB on 16 May, 2013 - 11:37 am -
Dear Fayzl
Do mention the Lube oil header pressure and temperature vibration siesmec as well as...
Problems with in-situ CEMS analysers
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What is the make of CEMS. I had faced the same problem and we have shifted the analyser at 16 mtr....
To run the MVDs on 40 Deg C ambient temprture.
Very confused about the operation of minimum FSR/Acceleration Control and their constants. (probably too many questions on one posting)
Woodward 505 steam controller Alarm issue
What is normal slip frequency for synchronization.
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By MWO on 15 May, 2013 - 9:09 pm -
>1) When synchronizing with high slip, how does this affect breaker contacts?
In AUTO, the...
By paul on 15 May, 2013 - 11:40 am -
Sirs,
I found this topic very interesting and informative, and have a few questions regarding...
By MWO on 14 May, 2013 - 11:10 pm -
Just a follow up.
Changed 100% speed to 5094 to match the gearbox.
Adjusted the slip control...
What causes diagnostic "LVDT position diffhigh REG#5"?
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I was not aware of this file: HELP_QD.DAT. Thanks for this simple yet huge tip (I've needed for...
By MPAC on 13 May, 2013 - 12:56 pm -
What are your 'Zero stroke' and '100% stroke' settings for the LVDT's for Regulator #2 in your IO...
By MPAC on 13 May, 2013 - 12:02 pm -
I assume you have looked at your HELP_QD.DAT File in F:.
Our file states the following about...
Mike,
Since all LVDT's are reading nearly same voltage it won't be a field problem.
You can...
Mike Borrelli,
It would seem you have a GE Mark V HMI (running MS-Windows and CIMPLICITY). The...
I used the voltages as listed in the AUTOCAL tool. This is what the Mark 5 thinks it is reading so...
For some reason, the Mark V is seeing a difference that exceeds a preset (and undocumented) limit...
wideband vibration alarm...
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By Jeff Warner on 15 May, 2013 - 11:25 am -
I assume you have a Bently 86517 accelerometer interface module. If so, Bently manual # 83301-01...
Only one Analog input module (Model no-6ES7 331-7KF02-0AB0, Siemens) is frequently burning during thundering.
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By EPD on 15 May, 2013 - 3:51 am -
Thank you very much for your answer. Now replying answer of the question.
1. Yes, there are 04...
By sms on 15 May, 2013 - 1:32 am -
Hi experts,
I like to join with you in this nice discussion.
The guy (who posted this thread)...
By David Wilson on 14 May, 2013 - 2:34 pm -
> Analog input module (Model no-6ES7 331-7KF02-0AB0, Siemens) is frequently
> burning during...
after a gas turbine started the temperature on turbine compartment and load gear compartment increasing until reach the high temperature alarm, and after that the turbine tripped on " loss of flame"
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By alfa on 14 May, 2013 - 11:54 am -
For the GT Alstom 13E2, fuel oil start up is using propane gas for the ignition stage. The reason...
We would like share the experience for GPRS application.
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By Tony on 14 May, 2013 - 4:08 am -
In general, the delay time through GPRS network is about 3-5 seconds, but it is related to real GSM...
MVAR suddenly dropped from 6.5 MVAR to -20.6 MVAR
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By SB on 14 May, 2013 - 2:03 am -
What were the system voltage and Generator Terminal voltage at that time?
any action with...
Djafer,
Likely Cause:
Excitation regulator went to "minimum" on the GT that went to...
igv unable to attain 86 igv maximun angle is 62
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By Cris on 13 May, 2013 - 10:17 pm -
It seems to me that mechanical linkage issue as described by CSA Check each mechanical...
If the hydraulic is left in place to keep the IGVs open and the turbine trips and the IGVs can't...
problem begun after load was lowered to minimum load.
we have since used an hydraulic jack to...
How do you calculate load and speed margins from temperature margins, during start up and rolling of steam turbine to avoid/minimize thermal stresses?
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----- Thank you for your valuable information, sir....
GE Frame 7EA flameout/trip oil problem
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It is a bit difficult without seeing the prints. Unfortunately, all our drawings have proprietary...
Stephen,
I am still trying to get my head around your trip oil system, I wish I had a oil...
How to detect & handling Thermocouple failed ckt in Mark V.
New Replies:
Ki_ran_r,
GE sets the failure mode for the thermocouples in the PROMs on the cards that handle...
The configuration is preset by what type of TC used. As set in the io configurator, i.e. type J or...
Why tripping given for steam turbine for trip oil
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By GM on 10 May, 2013 - 6:16 am -
Thanks to all for the recommendations. What MR.Rangacharya has said that there will be no problem...
On the LCC display on Core R on Mark-V control shows a message Bad Agente Id when I tried to change the ID on a DS200SDCC used on Core D before.
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Elvin Aponte,
It would seem we don't have all the information.
The only cause I've ever seen...
In the TCI applications (MarkV I/O Configurator) when I open the Mark-V I/O configurator, all the fields are in RED.
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By Mike Borrelli on 9 May, 2013 - 2:44 pm -
I would check to see if the .ap1 files are in the correct location in the unitx directory and not...
Cyber Security training for Power Generation Professionals, May 17th outside of Chicago.
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There are several seats still available for the upcoming Cyber Security for Power Generation...
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Good day for a change of scene. Repaper the bedroom wall.
