Control.com - Nerds in Control
vibration in GE Frame 6 after major overhaul
New Replies:
By Ridha on 29 March, 2013 - 10:03 am -
Dear CSA,
As you previously predict the cause of the vibration was a misalignment.
Lot of...
By Iman on 22 March, 2013 - 2:22 pm -
Hmmmm..before the outage/shutdown, was this a controlled shut down?
How much run time has been...
By Ridha on 22 March, 2013 - 9:32 am -
Dear CSA,
Thank you for the attention you give to this subject.
From my side I Strongly...
Ridha,
> -The problem is that the vibrations were also measured using an external
>...
Dear Sir,
Thank you for your reply
Please take note of these points:
-The tests were not...
Ridha,
Were all these things done in a "shotgun" approach--meaning, where they all...
static frequency converter (SFC)
New Replies:
By Chandru on 29 March, 2013 - 9:30 am -
Hi friend,
Normally in GT, the gas coming out from the turbine will have less capability to run...
Dhinesh,
control.com has an excellent 'Search' feature at the far right of the Menu bar at the...
Why do we need to force L4_XTP during stroke checks of SRV/GCV?
New Replies:
MODERATOR: Something terribly wrong happened with the previous post! Can you please replace that...
MODERATOR: Something terribly wrong happened with the previous post! Can you please replace that...
What are conditions for IBH Operation? What is impact of system frequency on its operation? did low frequency limit/restrict the IBH to remain close? and what is the impact of climate/atmospheric temperature with IBH.
New Replies:
Dear SB,
typically the operation of IBH based on the position of the inlet guide vanes. This...
I need a brief description of how LSTG's MarkV valve test works
New Replies:
JFB, Jr.,
You're not the first person to ever accuse me of being too verbose, so no offense...
By JFB on 25 March, 2013 - 9:36 am -
Thanks for your reply CSA...
You were beginning to get into too much detail for what I need. I...
Ultimately, the position reference is summed with the actual position and any null bias is...
excitation control
New Replies:
mohamed,
There is current, and there is reactive current.
You're on the right track, with P...
You have stated the following :
Fuel is watts, or KW, or MW. Fuel is REAL power.
Excitation is...
hydrogen cooling system for GE frame6 generator manual
New Replies:
By JFB on 25 March, 2013 - 8:38 pm -
CSA…
I am glad this thread got bumped. That was an excellent explanation with some very good...
Very nicely written explanation. Please answer two quick questions about the cost of keeping large...
Mark VI not working with a VCMI board replacement!!
New Replies:
By sdbarman on 25 March, 2013 - 3:18 am -
Dear Fausto
You may use the following procedure
Replacing a VCMI
To replace and reload the...
Steam turbine governor control swing
New Replies:
By Brendan on 23 March, 2013 - 12:28 pm -
Good afternoon,
I am a field engineer for Woodward Nederland B.V. I think that the guidelines...
why we are heat gas in 7fa while not heat gas in 7EA machine?
New Replies:
Dear hulaimi, actually some 7EA machines do have heated fuel, but not as many as the 7FA machines.
...
Standby card leds 1 and 2 has been switching on AVR Prismic
Mark VIe enclosures have abnormal heat inside.
Do we need for these enclosures a cooling fan
as a part of enclosure.
Do we need for these enclosures a cooling fan
as a part of enclosure.
New Replies:
Zeylemi,
I don't believe you're going to find a standard about cooling of an enclosure, and if...
ATS acting instantaneously at the time of Fluctuation, other wise at the time of shutdown it is working what delay we used in under voltage relay.
Alarm for Backup Exhaust Temperature Control only appears with liquid fuel
New Replies:
JP,
When TTRXS is less than TTRXP that alarm will be annunciated....
FSR fuel reference - margin of FSR warm up
New Replies:
Ahmed,
Thanks for the feedback!
This is an excellent example of immediately jumping to the...
also check 96FG2A/2B/2C they are are alike? If two are identical and third one is from different...
By Ahmed on 20 March, 2013 - 11:56 pm -
Again thanks,
i was really good help from you all.
the problem was the supplied pressure and...
Dear Ahmed
Please do mention how much speed goes and then problem starts?
FSR position, Gas...
By Ahmed on 18 March, 2013 - 1:48 pm -
THANKX,
the controller is mark vie with frame 9E DLN turbine, the Gain is set to 1.6 and the...
By SB on 18 March, 2013 - 11:44 am -
Respected CSA has illustrated very well regarding the problem. The user is supposed to mention...
"...suitable gain and null bias curr...."
What are the gain and the null bias current...
Collector ring standstill marks.
New Replies:
By daveam on 21 March, 2013 - 9:21 am -
I've seen this before many times - probably the most nagging problem we have had on our 3 units...
GJRS... please provide information on slip-ring material, brush composition, environmental...
Understanding how baseload and swing turbines are loaded.
current capacity per meter of 1c x 630 sq.mm un-armored cable
Oil Leakage in GTG Gearbox thermocouple
What is cascade control & explain two element in simple language?
New Replies:
> We are having steam pressure, steam flow, for drum level differential
> transmitter. with...
By atish on 18 March, 2013 - 9:37 am -
We are having steam pressure, steam flow, for drum level differential transmitter. with the help of...
GE frame 7FA performance degrading after offline water wash
New Replies:
Paragkumar,
The Atmospheric Pressure inputs (there are usually three of them) are very critical...
Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2013 Nerds in Control, LLC. All rights reserved.
Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.
Fortune
There has been an alarming increase in the number of things you know
nothing about.
