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Woodward 505 steam controller Alarm issue
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By Sergio Toledano on 22 May, 2013 - 7:15 pm -
> I have just programmed a Woodward 505 controller and exited 'Configuration' mode. I keep...
Distillate fuel servo calibration
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ESKAY,
I now see you are asking new and different questions, and the information you are...
ESKAY,
I sense your frustration. I, too, for a couple of years as a new GE employee was under...
Dear CSA sir,
I could not find the answer thro the "search" facility OR ...
Dear CSA ,
Thanks for directing me to the old thread , for the same issue of calibrating...
ESKAY,
I thought we'd been over this before....
http://www.control.com/thread/1336557419
...
ESKAY,
This idea of "calibrating servo-operated devices" on GE-design heavy duty gas...
By Bob Johnston on 19 May, 2013 - 7:09 pm -
It's difficult I know, really the only way to check is do a "dummy fire" with no spark...
What is meant integrator convergence gain for servo regulator?
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vm,
That value, while field-adjustable, is not meant to be "tuned" in the field. It is...
We are running Frame 6, Mark V GT ,only with gas.Has HRSG. GT for captive power generation in process plant steam for process
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Sunil,
When did this problem start? After one of the cards you listed was...
Where are the lube oil heaters located?
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Davidmcc,
Good to hear you have located the heaters. Sounds like a very circuitous route--and...
The heaters pull out from the opposite side of the machine from where the terminals are. The...
By davidmcc on 22 May, 2013 - 5:19 am -
Thanks CSA,
you're right, the lube oil heater 23QT-1 is accessible at low level on the side of...
By turbinectech on 21 May, 2013 - 1:50 pm -
Our three are on the right side of the oil tank. There is a TIL on these, talks about reconfiguring...
Davidmcc,
Typically, the immersion heaters used on GE-design heavy duty gas turbines are in...
Load running at limitation when running on fuel oil.
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STEVEN,
I don't know of any way to test for passing of the liquid fuel bypass valve when the...
we had a problem in the ratchet mechanism
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By STEVEN on 21 May, 2013 - 12:37 pm -
Experience ratchet pump both AC and DC pump cut-in during ratcheting operation.
Found motor pump...
By Venkatachalam, Valliappan X on 20 May, 2013 - 12:11 am -
In my experience, we faced similar problem in one of the turbines where the ratcheting was...
If the water injection pump trips, what will happen to GT exhaust temperature?
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Akhtar,
Water injection definitely has an effect on exhaust temperature, but not as much as some...
how to configure PD for AC power input?
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Hi CSA,
Sorry to just get back to you now, your answer is spot on, we don't have a DACA so we...
FR6B tripping on Exhaust Temp spreads at FSNL
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By MWO on 20 May, 2013 - 10:15 pm -
We had sort of the same problem once. We had lost the diffuser off our compressor bleed valve...
CPD reduced CTDA remain at low temperature. Baseload was reducing as well
just inherited a new plant without adequate handover documentation. just need some info guys.
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Dear Nsikan,
For my site (frame 9FA), GE setpoint for inlet air filter dp alarm are 4inch H20...
Loss of MW's coming out CI
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By Bob Johnston on 19 May, 2013 - 7:03 pm -
1) What do you mean by "loss of air flow", can you explain more?
2) Do you have data...
How to change over Hydraulic oil filter in frame6B GE gas turbine, while the Gas turbine is in service.
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Bob Johnston,
I have seen some non-GE packaged units which did not have transfer fill valves,...
By Bob Johnston on 18 May, 2013 - 9:53 pm -
Check your P & ID for details.
1)open the fill valve and allow stand-by filter to be full...
FSR fuel reference - margin of FSR warm up
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MWO,
I don't have a copy of Toolbox or a .m6b file for a gas turbine to review. To be specific,...
By MWO on 19 May, 2013 - 8:46 am -
Unfortunately the next opportunity will be in a year so I am trying to compile notes and make a...
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...
Mark VI not working with a VCMI board replacement!!
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By Lionel on 19 May, 2013 - 12:37 pm -
Salem have acknowledged problems with IS215VCMIH#B and H#C. The issue is with socketed IONET...
Low output after smoke coming out from the extraction pipe from bearing #2
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By SB on 19 May, 2013 - 3:43 am -
Fyzal,
Lube oil header temperature is quite higher, I think that it should be in 50~55C, try to...
Fyzal,
If this is a problem with some kind of L.O. leak in the #2 Brg. area (which is what I...
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,...
Mark VI IONet N-Tron Network switches keep on failing, RCA needed
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Sagir,
Is it possible that the Rev. C switch failures have caused some problem(s) with the 28 VDC...
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,...
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