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Member Information and Posts by Ayed
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Topic: Power generation equipment control.
from the power generation department...
GTG starting clutches
Originally posted by Ayed on 23 April, 2013 - 5:53 am
We have in our gas turbine frame 7E a problem of failure to start due to starting clutch disengage.
New Replies:
is this type of clutches recommended from GE? does it need to configure with MRK V and VI? i...
Topic: Power generation equipment control.
from the POWER GEN department...
GTG exhaust temperature alarm
Originally posted by Ayed on 7 January, 2013 - 3:17 am
Exhaust temperature alarm activated at startup
New Replies:
IGV and first row of compressor were cleaned by maintenance and then the unit was started up....
We experienced a tripping on Exhaust Over Temperature High at 74 to 78% Speed for GTG Unit No. 9 GE...
Dear; The main problem why did we receive exhaust over temperature alarm? We do not have any...
Topic: Engineering and workplace issues.
from the power generation department...
hydrogen pressure vessels
Posted by Ayed on 5 March, 2013 - 2:14 am
We are looking what is the suitable facility to purge these vessels in order to attend the thickness measurement and relief valve calibration.
Topic: Power generation equipment control.
from the Forum department...
Selecting mist separator blower
Originally posted by Ayed on 16 November, 2011 - 2:45 am
need to select a new vent pipe line blower
New Replies:
would you please tell me the require information for calculation the performance of the blower. i...
thanks for your information i will conduct site inspection and com by result. Thanks and...
Topic: Power generation equipment control.
from the power generation department...
GTG Lube oil Mist separator blower
Posted by Ayed on 28 December, 2011 - 7:33 am
calculation of the Lube oil Mist separator blower
Topic: Power generation equipment control.
from the Control & Instrumentation department...
Heat Detectors
Originally posted by SHChaudhry on 9 November, 2011 - 4:56 am
What right procedure of calibration for heat detectors and what type of heat detectors (principle of operation) are normally used in GE Frame6 and what is the triggering limit.
New Replies:
i am sorry to write this because i didn't find the way to send you mail Individually. i want to...
Topic: Power generation equipment control.
from the Engineering department...
Gas turbine performance analysis
Posted by Ayed on 12 November, 2011 - 6:41 am
i need what are the most important factors
Topic: Power generation equipment control.
from the Forum department...
trip after stop command
Posted by Ayed on 27 August, 2011 - 7:22 am
unit trip after stop command
Topic: Power generation equipment control.
from the Forum department...
TTXM
Originally posted by Ayed on 11 August, 2011 - 10:41 am
We have gas turbine of frame 7E. and MRK V is the controller.
Could you please tell me why the Exhaust
New Replies:
Dear Sir; this is my E-mail address harthiam@marafiq.com.sa...
Topic: Power generation equipment control.
from the Forum department...
Axial movment
Posted by Ayed on 11 August, 2011 - 10:37 am
What is the cause of axial movement on the gas turbine?
What is the difference between loading and unloading bearings?
Topic: Power generation equipment control.
from the Gas Turbine department...
change over fuel mode
Originally posted by Ayed on 18 July, 2011 - 12:24 am
change over from Gas firing to light fuel oil mode before unit reaches full speed no load
New Replies:
dear; my question was very clear. does the unit change over from gas to LFO before it reaches...
Topic: Power generation equipment control.
from the Forum department...
spark plug and flame detectors
Posted by Ayed on 9 February, 2011 - 1:06 am
how the spark plug generates spark
how the flame detector detects the flame
Topic: Power generation equipment control.
from the Forum department...
Efficiency of Gas Turbine
Originally posted by Ayed on 16 January, 2011 - 5:59 am
how to calculate the power in MW that drives the compressor...
New Replies:
i am still not get how i can calculate the power that drives the compressor. i need the equation. ...
Posted by Ayed on 16 January, 2011 - 2:51 am
Why the Exhaust temperature (TTXM) should not exceed 400 degree Celsius during unit warm-up period?
Topic: Power generation equipment control.
from the Forum department...
start up sequence of gas turbine
Posted by Ayed on 15 January, 2011 - 7:23 am
kindly i need the start up sequence.
Topic: Power generation equipment control.
from the Forum department...
speed reducing
Originally posted by Ayed on 4 January, 2011 - 1:17 am
why the speed during start up is reduced before firing
New Replies:
Dear Rokan Uddin; regarding to your question which is about the bleed valves in our site our...
Topic: Power generation equipment control.
from the Forum department...
Speed is constant
Posted by Ayed on 5 January, 2011 - 5:35 am
Why the speed does not increase when the fuel increase?
Topic: Power generation equipment control.
from the Gas turbine department...
Gas purge valve
Originally posted by Ayed on 21 December, 2010 - 12:48 am
how the purging process is done during change over the fuel in GE frame 7EA?
New Replies:
in fact we have two types of turbine first frame 7E and this unit has gas purge valve. ...
Topic: Power generation equipment control.
from the Forum department...
firing on light fuel oil
Posted by Ayed on 2 January, 2011 - 4:32 am
the unite is frame 7EA. it not firing on LFO at all.
Topic: Power generation equipment control.
from the Forum department...
Exhaust temp.
Originally posted by Ayed on 29 December, 2010 - 6:59 am
during Gas turbine start up once the unite reaches 60% of speed the exh. temp.decrease
New Replies:
the unites that we have are GE frame 7E three stages. mark V is the controller ...
Topic: Power generation equipment control.
from the Forum department...
Seal oil regulator
Posted by Ayed on 26 December, 2010 - 3:50 am
could you please explain to me how does the seal oil pressure regulator valve in seal oil system

note that the Generator is cooled by H2
Topic: Power generation equipment control.
from the power generation department...
Axial movement
Posted by Ayed on 26 November, 2010 - 6:45 pm
Cause of axial movement on the gas turbine
Topic: Power generation equipment control.
from the operation department...
load restrictions of turbine
Originally posted by GE hitachi,ltd on 8 November, 2010 - 10:31 am
find out the load restrictions of Gas turbine.
New Replies:
see please this happen on month ago and UCS control can n't save the data only for 2 weeks. but...
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