Control.com - Nerds in Control
How do you validate gas turbine performance measurements?
New Replies:
By salmanisn on 23 February, 2013 - 6:34 am -
in the acceptance tests we relay on our contract with the test conductor (the contractor or the...
CSA has it exactly right.
The first document you should review when designing or reviewing a gas...
apollo,
Hmmm.....
Usually, highly accurate instruments are used for gas turbine performance...
Vector group testing of transformers
New Replies:
By no on 23 February, 2013 - 5:44 am -
> We are going to install 4 MVA, 11 kV /433 volt Distribution transformer in
> our plant....
Synchronisation criterion
New Replies:
paein,
1) When an AC (Alternating Current) generator is at or very near rated speed, generator...
what does it mean when something is rated 120/208V or 277/480V? What do the two numbers mean?
New Replies:
By fred on 22 February, 2013 - 10:52 pm -
> I have a question.
> I have an air compressor that calls for 208 delta or 360Y both...
Alarm: DWATT is too low to support TNR-TNR lower
New Replies:
sherif elzoghby
> For example if the load is, say, 109 MW, and the corresponding TNR is,...
sherif elzoghby
That's the ONLY alarm I've never completely understood. I think it's primarily...
Mark VI IONet N-Tron Network switches keep on failing, RCA needed
New Replies:
VN,
Would it be easier, at least for a trial period, to add a fan, or fans, to the turbine...
By LxTM on 22 February, 2013 - 10:46 am -
What causes a relay to chatter?
Weak holding current, or some intermittent reason.
If the...
By VN on 22 February, 2013 - 2:20 am -
Thank you very much Mr bicycle mechanic we are looking for opportunity to modify location.
...
By bicycle mechanic on 21 February, 2013 - 5:34 pm -
Relocate switches in cooler areas.
Bottom of control cabinet. you will have to unbundle all...
We are facing same problem in our plant GE mark vi-e 9FA machine ever year 8/9 no's.
Over all...
How do you measure gas turbine air flow?
New Replies:
REI,
How does your site use the calculated air flow from the instruments in the inlet?
Also,...
By REI on 21 February, 2013 - 3:11 pm -
Hello,
try reading "ISO 2314:1989, Gas turbines - Acceptance tests" or "ASME PTC...
I found myself nodding along to everything CSA said (no suprise there).
Actually I found the...
Apollo,
I've commissioned scores of GE-design heavy duty gas turbines, and participated in many...
Troubleshooting MK5 "bad eeprom checksum" alarms and <T> core A4 status.
Using AutoCalibrate display to view parameters when the turbine is running
New Replies:
MAATALLAH,
AutoCalibrate will not disturb the turbine operation when it is running....
What is the difference between Simple cycle gas turbines and combined cycle gas turbines?
New Replies:
otised,
I ALWAYS confuse heat rate and efficiency, forgetting they are the inverse of each...
A couple of comments:
1. In GE, we usually referred to combined cycle as those applications that...
Sadiya,
The same gas turbine can be used in either simple cycle- or combined cycle application....
Additional Cimplicity HMI viewer configuration
New Replies:
I think i have an answer to the my second question concerning the audible alarm. By going through...
torque converter rotating crank during normal operation
New Replies:
thank you very much for your help CSA and Mohamed.
about your inquiries CSA this problem was...
mohamad noruzi,
No. The use of orifices and/or solenoids have all been considered in the...
By mohamad noruzi on 19 February, 2013 - 11:17 am -
Dear CSA
Sometimes using in some gas turbine an orifice in drain and remove 20TU.
Effect the...
sherif elzoghby,
When did this problem start? After a Maintenance Outage? Or was it just...
Function of constants in MarkV
New Replies:
ltw,
GE populates CONST_Q.SRC with what they refer to as a "max case" (maximum case)...
from the electrical department...
what happens if turbine rated power is smaller than gen nominal powerwhat happens if turbine rated power is smaller than gen nominal power
New Replies:
I agree Dave Amundson made two very important points about the turbine-generator application. The...
Dragan... Dave Amundson makes two excellent points that I completely overlooked. Based on his...
By Dave Amundson on 18 February, 2013 - 9:30 am -
A couple other things to consider:
1. A larger generator can cause a larger torque on the prime...
S.Zoghby, is absoluly correct.
1) There are qualified millrights that can properly couple and...
> Can we couple turbine 1,7MW with generator 7,5MW? What could be the problem?
I think there...
VB Scripting regarding time capturing.
GE MARK V Manuals
New Replies:
By Justin Hamilton on 18 February, 2013 - 3:50 pm -
I hate to necro old subjects but I too am in need of Mark V (and Mark VI, not VIe) manuals and...
observed variation in parameters like speed, SRV , GCV , P2 pressure , IGV , CPD and exhaust temperatures.........
New Replies:
Mark,
You have not told us WHEN this problem started (which is VERY important...
Thank you for immediate response sir,
The inlet gas supply is being maintained steadily and the...
If the unit is operating on a grid of some size with other units and the speed is fluctuating then...
Is it allowed to run the gas turbine when having a battery ground fault (L64)?
New Replies:
By Abdollah on 16 February, 2013 - 8:12 pm -
Phil Corso,
Thank you for you explanation, so it's more better to avoid starting turbine
...
Abdollah,
You are welcome.
Please write back to let us know where you found the battery...
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
It shall be unlawful for any suspicious person to be within the
municipality.
-- Local ordinance, Euclid Ohio
