from the Installation and Commissioning department...Frame 9E Lube Oil Tank
Frame 9E Lube oil Tank low level
please read 860 mm instead of 800 mm......
In my plant we are also installing GT frame 9e..LO P&ID shows three level i.e. HIGH, NORMAL and...
from the Operation department...Gas Turbine Vacuum
Fluctuating vacuum in main lube oil tank
from the Forum department...Mark-VI Composite Trip
GT Tripping because of Composite Trip from Mark-VI TMR control
By sdbarman on 9 November, 2013 - 10:48 am -
Dear CSA The composite trip got resolved after replacing the TREG TB and forcing and unforcing...
sdbarman, One more thing, the terminal boards on the TRPG, TPRO, TTUR and TREG are all...
sdbarman, There is, or should be, a "description" of what constitutes a composite trip...
from the Forum department...Power factor fluctuation
Power factor fluctuates when starting synchronous motor and shuts down generator
Baggy... can you provide additional detail regarding the generator and the motor! Regards, Phil...
from the Forum department...Absolute measurment in Aero Machines
Absolute and Relative Measurement
from the Forum department...COMMUNICATING AB PLC WITH ABB DCS.
HOW TO COMMUNICATE MY STACKER AND RECLAIMER AB PLC WITH MY POWER PLANT ABB DCS.
By Ikhtiander on 8 November, 2013 - 8:24 pm -
Aravind, please provide us with following details : - What is your AB PLC detail type (PLC-5,...
from the Electrical department...Isolated Generator and Droop Governor
Can an isolated generator use droop governor?
Markthesecond, Thanks for directly answering the question! I was under the presumption that...
By MarktheSecond on 6 November, 2013 - 7:49 pm -
The answer is that you don't change the droop settings with a change of load. The setting remains...
iqbal, Droop is not a field-adjustable or tuning parameter. Most utilities and grid regulators...
iqbal, Droop speed control has been written about ad nauseum many times on control.com (which...
By iqbal on 3 November, 2013 - 11:06 pm -
Very nice explanation, You have explained the concepts of droop and isochronous mode of...
from the Steam turbine - antique department...MSV-closing on its own??
We have a MSV closing issue and I am seaking advice.
Gary H. Smith, Without being able to see the hydraulic system/line-up instruction drawings for...
from the electromechanic department...Rotor Generator slip ring
Rotor generator slip ring helical groove
By Ali Ahmadi on 5 November, 2013 - 6:54 am -
Hi friends brushes break causes in below cases: 1-slip ring runout (very important) 2-slip...
from the Instrumentation department...hot well Level measurement
Which type of transmitter is suitable for hotwell water level measurement?
By jagdish kathel on 5 November, 2013 - 3:15 am -
The range of transmitter is depend on mounting height of transmitter? in which level water filled...
from the Electrical Engineering department...120 MW Thyripol excitation system
Configuring of T-400 Module for SIEMENS Excitation system.
By Gaurav on 5 November, 2013 - 12:53 am -
You may please forward your Thyripol requirement to email@example.com...
from the mechanical engineering department...Results of Economizer Steaming
what happens when an economizer steaming occurs?
By d- on 4 November, 2013 - 11:03 am -
hot gas bypass is usual when economizer capacity is inadequate....
from the Power Generation department...GT Losing power Frame 6B from 33MW to 22MW at Base Load
Hello Fiends, I am told that the out put performance of Gas turbine has gone down from 32 MW at Base to 23 MW Base load.
Dear CSA, Thanks for the info, these questions were asked by customer and I have asked back to...
Mambo, Wow, good to know your problem is solved. Thanks for your feedback to know everybody...
Mambo, Many thanks for the information--and congratulation for resolving the issue! I'm sure the...
Dear CSA and all friends.. This is to inform that... Finally all the issue on this Fr 6B...
from the Operations department...How does Gas Turbine Generator Output Change when GT Frequency Changes
To what extend does the Gas Turbine generator output changed when the gas turbine frequency conversion is made for two pole generator from 60Hz to 50 Hz (i.e. 3600 RPM to 3000RPM)?
Correct frequency with reduction gearbox to control it. Gas Turbine Controls Corporation maintains...
from the renewable energy department...Synchronous generator control (wind turbine applications)
Of the available methods of synchronous generator control for wind turbines which one is the most effective and popular?
from the Forum department...Natural gas and super compressibility factor
Super compressibility factor in Natural gas measurement
By d- on 31 October, 2013 - 12:19 pm -
you have to read the literature you are referencing very carefully Supercompressibility refers...
from the Mechanical department...GE Frame 9E Atomizing Air
Black, I wouldn't think of second-guessing the Belfort Bunch. It was only my interpretation of...
By Black on 30 October, 2013 - 9:11 pm -
Dear CSA Thank you for your kind response. I understand that this valve is essentially limiting...
Black, The valve appears to be a fail-open, air-operated control valve that is used to limit the...
By Black on 30 October, 2013 - 1:34 pm -
Can anybody help me out here; because I heard that VA18-1 is normally closed and opens when unit...
from the Power generation department...Power Factor
i have a little confusion about power factor.
saeed, While the power/reactive power numbers might not add up to a 0.9 pf, a 0.9 pf does,...
By otised on 30 October, 2013 - 2:24 pm -
It means 90% of the total volt-amperes is being used for useful work. Power factor is the cosine...
from the GT department...Gas Turbine Not Lighting
gas turbine not firing on distillate
davidmcc, Failures to fire on liquid fuel can be very difficult to troubleshoot (but NOT...
from the ELECTRICAL department...Low foreword power protection
Details about low foreword power relay
TSURESH, Since you put this question in the Power Generation community, I'm going to presume you...
from the I&C department...Ratchet Problem in GE Frame-VIB Gas Turbine
Ratchet mechanism is not working normal.
By Sukhdev Singh on 30 October, 2013 - 4:05 am -
Thanks for your valuable suggestions. I shall check the system as per your suggestions and update...
i am sending you some check point .kindly workout on this check point and let me know. (1) 20cs...
from the Instrument department...Problem Rebooting Mark-VIe Gas Turbine
Problem of rebooting Mark-IV after upgrade to Mark-VIe
My Panel Configuration is Mark-VI and GT (Machine) Is Frame-6B I am sharing you some suggestion...
DRP, The Mark VIe should have been powered down in an orderly fashion by opening the circuit...
from the I&C department...Mark-V voter mismatch and Diagnostic Alarm
Mark-V voter mismatch Alarms are persisting 12sec.
Dear syed_hassan08, What have you done to troubleshoot the problem, and what were the results of...
A person who cuts red tape sideways.
-- J. McCabe