Mark V control of turbines
New Replies:
Hmm, That again bring me closer to the object... Thanks a lot to CSA and Rajesh..
Now the...
By Rajesh on 4 January, 2010 - 1:46 am -
To answer your question.. Isochronous control is different which tries to achieve target speed all...
When in parallel with other generators and their prime movers on a grid, regardless of whether the...
Okay, that solved a lot of other problems i was facing but i still have the same doubt that does...
Just a quick comment on constant settable droop:
If the DWATT signal is from a single...
It has been told in previous threads that some early Mark V systems used this very simple...
When Frame 9E has low load has smoke from oil mist, high load no oil mist
New Replies:
By turbinectech on 6 January, 2010 - 4:05 pm -
Our frame 6B's oil mist eliminator initially had issues. The adjusting spring was in question. We...
Well now, that wasn't a very good response was it? Sorry about that.
If the vacuum (negative...
How long has this problem been noted? Did it begin after a maintenance outage? Did it begin after...
Setting frequency of DCS and alternator
New Replies:
Are you asking for the typical engineering units used for frequency and RPM?
Frequency is...
By Ravi on 6 January, 2010 - 7:33 am -
Thanks for your information.
I can change easily to arrive the correct engineering unit. I am...
Congratulations on your 50 Hz, four-pole, 20 MW turbo-alternator.
Have you asked this question...
Dimension of Cu cable to transmit 37 MW at 66 kV
Covert GT exhaust emmissions from PPM to Kg/KWH or tons
purpose of 96GN-1/2/3 transmitters in GE 9FA DLN2+ machine?
New Replies:
These are actually differential pressure transmitters, and one of the functions they normally...
in device summary, it is mentioned as "gas fuel nozzle pressure transmitter".
as per...
I was hoping someone else would respond to this one.
Are you having some problems with these...
i want to know about alternator synchronizing.
New Replies:
By CSA on 2 January, 2010 - 11:30 am -
Oh, there are bells and buzzers going off in my head.
How many times has this DG set been...
What problems may arise from regular shutdown and start of Gas turbine?
New Replies:
By jojo on 31 December, 2009 - 1:31 am -
I agree with all that CSA has mentioned except the last sentence, well actually the context it was...
After foreign object damage, the biggest "enemy" of combustion turbines is thermal...
Upgrading mark-4 control system. Does anybody have guidance on downloading the Mark IV software backup?
New Replies:
By MGJ on 30 December, 2009 - 6:50 am -
Sorry for the Error.........
We upgraded Mark-4 to Mark-6e
...
By MGJ on 29 December, 2009 - 5:11 am -
Probably this is not required. GE will have all the required Data for your existing...
what will happen if my neutral switch/contactor suddenly open circuit? contactor coil faulty during synchronising and at peak loads.
What is the problem if our small power plant (600MW) receive MVAR from the grid.
New Replies:
I KNEW IT!
I KNEW YOU WERE USING TAP CHANGERS TO CONTROL VAr FLOW!
You...
Thank you MR phil,
It's right.
but for your information in our power plant, we monitor only...
By zirob on 26 December, 2009 - 10:29 am -
Good day,
Kindly check the capability curve of your generator and you can judge on this issue.
...
Better day,
For starters, I wouldn't necessarily consider a 600 MW power plant small.
There's...
Why is atomizing air compressor discharge pressure maintained at around 1.2 times compressor discharge pressure
New Replies:
sorry, i think Mr CSA when i write brief i think get my Question exactly. Thank You for your All...
Maint,
Maint,
Maint,
Your posts tend to be short and one line, regardless of the thread. You...
What could be the consideration if we change the pipeline of bleed valve on gas turbine frame 9 ??
New Replies:
Dear Maint,
you some times have a problem during loading.
You didn't tell us if the...
Dear CSA,
we have some times during loading open one bleed valve....
By Anwar on 26 December, 2009 - 11:42 am -
during shut down try to test the actuators bleed valve by giving air pressure through solenoid...
How to find out the H and R for a state Electricity Board Grid
New Replies:
By Phil Corso on 27 December, 2009 - 10:39 am -
Responding to Eurydice's 11-Dec-09 (05:02) query... Do you mean the Inertia Constant, H (stored...
Maximum reactive power of a generator 120Mega watt
New Replies:
By Phil Corso on 27 December, 2009 - 9:54 am -
Heni... the value 75MVAr or 90MVAr is meaningless unless you include the corresponding MW.
...
By HENI on 26 December, 2009 - 10:27 am -
Thank you so much for this, I believe on this....
By HENI on 26 December, 2009 - 8:16 am -
Thanks a lot for you,
That's correct but according to my capability curve the max MVR is 75...
Look at the reactive capability curves for your generator. If you go outside those limits, you can...
from the Forum department...
Can GSU single phase Transformers with different winding capacitance be connected in delta?The inter-winding as well as individual winding capacitances of single phase transformers in a 3-ph delta / star connected transformer bank is not similar. Will it be ok for trouble free power generation?
New Replies:
By Phil Corso on 26 December, 2009 - 8:54 pm -
Krish... An analysis of the Table you provided showing the test results of six component...
By Phil Corso on 26 December, 2009 - 2:23 pm -
Krish.. a perfect case of "catching the mice, and allowing the elephants to go free!"
...
Thanks a lot Phil... I am giving some more information for your quantitative analysis.
a)...
By HENI on 26 December, 2009 - 10:33 am -
OK,
Gentelmen that's Excellent brainstorming I believe it so much.
Thank you...
By Phil Corso on 26 December, 2009 - 9:11 am -
Krish, further to my 25-Dec-09 (13:21) post...
I should have said measure capacitance, when...
By Phil Corso on 25 December, 2009 - 1:21 pm -
Krish, analysis thus far:
o Voltage Unbalance. Data derived from PT readings shows Ph-Ph VUF is...
we have bottom fired boiler and in every boiler 2 scanner is installed.
the furnace oil are snagged in the orifice head and also in the head of the scanner. so the scanner wont be able to work for a long time.
the furnace oil are snagged in the orifice head and also in the head of the scanner. so the scanner wont be able to work for a long time.
New Replies:
By sonicjoe_xx on 26 December, 2009 - 9:40 am -
Hi danesh,
I believe u have a balanced draft boiler. Try decreasing the furnace setting...
Will changes in fuel gas specific gravity and fuel gas temperature harm combustion hardware?
New Replies:
I am just becoming familiar with the effects of varying Wobbe indices on turbine operation and...
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 © 1999-2010 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
You don't have to think too hard when you talk to teachers.
-- J. D. Salinger








