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Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
Reisner's Rule of Conceptual Inertia:
If you think big enough, you'll never have to do it.
If you think big enough, you'll never have to do it.
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windbox pressure and flame scanner cooling fan pressure
New Replies:
By sonicjoe_xx on 28 August, 2009 - 2:52 am -
Phil,
>1) What is the fuel?
Gas or Oil
>2) How many burners?
16
>3) How many...
By Phil Corso on 26 August, 2009 - 2:16 pm -
SonicJoe...
1) What is the fuel?
2) How many burners?
3) How many scanners per burner?
...
By Mark on 26 August, 2009 - 10:15 am -
Hello,
Very good.
The next area I would look into is the scanner cooling air AT the scanner.
...
By sonicjoe_xx on 26 August, 2009 - 3:34 am -
Hi Mark,
I have checked into our boiler drawings. Its true that our sight pipe is assembled only...
By Mark on 24 August, 2009 - 10:53 pm -
Hello,
>---But our atmosferic pressure supposed to suppress the windbox pressure if we do...
By sonicjoe_xx on 24 August, 2009 - 8:21 pm -
Hi CPPguy,
True we might need to check the fan air pressure and also the piping system.
But...
By CPPguy on 24 August, 2009 - 10:45 am -
Hello Sonic,
Your System is correct.Generally Saperate Fans are used for cooling...
By Mark on 24 August, 2009 - 10:00 am -
Hello,
If you stop the scanner air from entering the sight pipe and you still have air coming...
By sonicjoe_xx on 23 August, 2009 - 8:21 pm -
Hi Mark,
Yes there is a flexible hose connectiong to the sight tube.
Hmmm..we might try to...
By Mark on 21 August, 2009 - 10:44 am -
Hello,
I assume each scanner does not have a scanner air valve.
1. Is there a flexible hose...
By sonicjoe_xx on 21 August, 2009 - 3:03 am -
Hi,
The scanner air inlet is less than 90 degrees. Currently the unit is running, shutting down...
Relay : 7VE63
Make : SIEMENS
Project:Electrical control system for BPCL/Kochi Refinery.
Make : SIEMENS
Project:Electrical control system for BPCL/Kochi Refinery.
difference between microturbines and generators
Voltage, Var and Power Factor issue
Load Sharing Problem b/w GE Jenbacher Gas Gesets & Caterpillar Gas Genset
New Replies:
By Sanjay on 26 August, 2009 - 7:24 am -
Dear Mr. Khalid ...
I would just like to draw your attention to the Current Transformer terminal...
if we have 10KVA 3PH AMF Panel then how to calculate the size and length of the cable
ALSPA P320 Documentation are required.
New Replies:
Please send me too about ALSPA P320 system
my email: huynh [at] bnftech [dot] com
Thanks....
Hello JM,
Please send me about ALSPA P320.
Many thanks.
HLV....
By Dainius on 20 August, 2009 - 7:50 am -
someone, plese send me manuals of ALSPA P320 system
dainiux(eta)gmail.com...
one of the three drum level transmitter behaves abnormally
New Replies:
With refer to your reply I am again explaining my problem. We have three differential pressure...
Steam Turbine Auxilary oil pump and Emmergency oil Pump problem
New Replies:
By Kiran Bellary on 25 August, 2009 - 9:02 am -
Hi,
Check the location of pressure measurement instrument, hope they are upstream the NRV and...
Deciding key facts of soot blowers and integration with DCS system
New Replies:
By Mik on 25 August, 2009 - 1:34 am -
Thank you for your information. I'd like to know about some application example where soot blower...
By CPPguy on 24 August, 2009 - 10:27 am -
Hello,
It is very simple and easy to operate,you can operate sootblowers from DCS on Auto as...
I work for the sootblower manufacturer who largely developed the field of Intelligent Sootblower...
How can i upgrade my QNX v4.25 to v6.3?
New Replies:
By James Ingraham on 24 August, 2009 - 11:53 am -
This question is better asked at OpenQNX (http://www.openqnx.com/), at Fountry 27...
GE Frame 5 limited below Rated Power
New Replies:
Hello MIKEVI,
Thanks for your detailed response. Once, I get to the site I will have more...
s processor not going above A4 state, displaying "default sys" & p core tceb card hooter is on
New Replies:
By sd on 24 August, 2009 - 6:17 am -
Check which I/O has not reached A6 status from the DCC. Once you know which I/O is the culprit then...
That's a hoot! A hooter means different things in different parts of the world. I've heard audible...
A problem with not seeing when a yaw gear fails causing the turbine to be yawed by just one yaw motor instead of 2. We want to get some kind of component for monitoring baseload current for pitch motors and trippng on overload.
What does Null Balance Meter signify in Mk-2 control system?
We changed TCPA card for location <R> at PLU with another new card
Gas turbine exhaust passes to HRSG through the inlet damper in case of combine cycle and the steam production is controlled via modulating bypass damper.
New Replies:
By Infoseeker on 23 August, 2009 - 3:13 am -
Hi,
There is no link between power loads and bypass damper modulation, but it sure is linked to...
What is "Cross Tripping" in speedtronic Mark iv controlled gas turbine?
New Replies:
MOB,
The questioner asked about cross-tripping related to Speedtronic Mark IV turbine control...
from the From Department of power plant department...
Seal Oil Drain Level High at GE-Generator Frame 9We have a GE Frame 9 Hydrogen-Cooled Generator, right now we have a big problem about Seal Oil Drain Level high alarm..
New Replies:
The Seal Oildifferential pressure regulator is principally (is that even a word?) no different from...
By electricalman on 21 August, 2009 - 5:19 am -
Thank you very much for your reply, CSA. Based on Logsheet, we found that :
1. Before the...
The Seal Oil Float trap should not be bypassed and if the bypass valve is open could be part of the...
Is there a trip level for low DC?
New Replies:
If you're starting a unit "black" you'll be happy if it starts in an emergency, and won't...
Help in finding the level on ammonia on a closed tank, using a Druck DPI 610
New Replies:
By Steve Hoffmann on 20 August, 2009 - 12:32 pm -
Use of a tank roof mounted Honeywell-Enraf series 854 servo gauge, you can't go wrong. check out...
By Roy Matson on 19 August, 2009 - 4:26 pm -
I assume your tank is under pressure so you will need a DP cell with the LP tap connected to the...
I am new to repairing the GE Speedtronic boards. And would need help to source the schematic diagram.
diagnostic alarm - voter mismatch L74CR in <R> processor
New Replies:
i use the viewq command to check the value of L74CR in each core, this is the result :
## Unit ...
what are the different ways to vary the load angle of an alternator?
New Replies:
Try this (obtained by typing 'generator load angle' (without the quotes) into Google):
...
Load or torque angle can be varied by either changing the exciter field current or by the current...
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