from the Forum department...Level Transmitter Sizing Inputs
Inputs required for sizing and specifying a Level Transmitter
from the Please Help department...Generator Hydrogen Loss
Need help in determining cause of H2 Loss.
DFoster, Thanks for the feedback--and the troubleshooting process you employed! Both are most...
By Dfoster on 25 February, 2014 - 5:14 pm -
Eventually found the problem. For others who may have a similar problem.... Found a small leak on...
By sardar9 on 22 February, 2014 - 6:14 am -
> Could you explain specifically where that cap is located. You can not sniff around the cap...
By Dfoster on 21 February, 2014 - 9:28 am -
Could you explain specifically where that cap is located. I'll be going out later today to sniff...
We have F7E GT. We had same problem with excessive H2 loss at one of the GT. We found out after...
By JFB on 20 February, 2014 - 9:28 pm -
I am not familiar with CTs, but think the seal oil is about the same as STs (Also not familiar with...
from the None department...Explosion proof loop in NEMA 4X junction box
Using an Explosion proof loop in a NEMA4x Junction box
No, not in the hazardous area....
By d- on 25 February, 2014 - 1:00 pm -
You must consult your local fire codes and determine the electrical area classification for the...
from the Contactor Evaluation department...Which contactor brand?
How would you rank side by side the main contactor brands?
By Steve Myres on 25 February, 2014 - 1:00 pm -
I've used AB, ABB, Telemecanique, and others, and they all seem to work OK if properly selected....
from the Power operation department...Boiler master control
If possible boiler outlet temperature master control
By Heni Zouaoui on 25 February, 2014 - 5:15 am -
Dear gentleman I am sure that you have the master controller for the steam temperature control...
from the Forum department...Avon 1535 Servo Actuator
Replacement of Parker Electro-hydraulic servo actuator with Parker Electric servo actuator for fuel control in Avon 1535
I don't believe it is possible to replace the hydraulic actuator on your existing Fisher metering...
from the Electrical department...Electrostatic precipator EPS spark and arc problems
The Electrostatic precipator EPS for our Fuel oil boiler have current and voltage fluctuation and also spark and arc problems
from the power department...AC Voltage Regulation Methods
How to control and regulate the output AC voltage?
from the Electrical department...Sami conductor layer on cables
Sami conductor layer/ tape on HT 6.3KV or 11KV cable and HT generator winding coils.
By Shaheed ul Islam on 23 February, 2014 - 7:49 am -
Res/ Sir Phil Corso I am grateful. Best Regards, Shaheed...
Shaheed... see Control.com Thread: http://www.control.com/thread/1026216510 Regards, Phil...
from the operations department...Steam Turbine Control Valves- GE D11
Regarding Protection on Steam Turbine in response to the control valve and stop valves position feedback.
By william on 22 February, 2014 - 9:50 am -
Dear All, Currently I'm having a similar problem. our steam turbine IV-1 closed and failed to...
from the Forum department...Maintenance Program for Transformer
Preventive maintenance program for transformer on a production line
Jim... 1) Is daily load heavy-industrial, or light-maufacturing? 2) What is load in kW, and...
from the instrumentation department...generator hydrogen cooling system
hydrogen cooling system for GE frame6 generator manual
Ervin N Galera, In thinking about this, has there been a drop in the cooling water temperature...
Ervin N Galera, When did this problem start? After a maintenance outage? After a purge/charge...
By Ervin N Galera on 17 February, 2014 - 4:56 am -
We are currently having a lot of condensate/moisture coming from the scavenging drain lines - what...
Dear CSA, I am deeply impressed by your knowledge on generators and their cooling systems. I...
from the Insrtumentation and Process department...Orifice plates for compressor anti-surge application
Orifice assembly for 30" pipe lines, Constraints on maintaining the straight length as per AGA3 or ISO 5167
By d- on 20 February, 2014 - 3:08 pm -
averaging pitot type probes work somewhat better in limited confines. NPS 30 plates can be used...
By otised on 19 February, 2014 - 9:32 pm -
As long as the orifice is ONLY being used for anti-surge control on a typical pipeline compressor,...
from the Serious department...Wind Farm SCADA
To understand the ground level details of SCADA configuration in wind farms.
from the Forum department...Remotely process and pump control
Specifying a low pressure switch/transmitter to de-energize two upstream pumps.
By syzygy on 19 February, 2014 - 3:42 pm -
Ashcroft offers the N-Series which is also sensor-based, with independent set & dead band,...
from the Forum department...how to generate electricity?
recharging of battery with the help of alternator driven by pelton wheel turbine.
from the Automation List department...RE: Signal conditioner
200 mA input signal conditioner?
By Bill Schwarz on 17 February, 2014 - 1:10 pm -
Thanks, those are good suggestions. I appreciate you addressing the question that I asked....
from the Aussie know-hows department...Citect talking MODBUS RTU to Advantech ADAM 4024
CitectSCADA unable to poll for ADAM-4024 I/O module digital registers.
By Bryant Chin on 16 February, 2014 - 7:34 pm -
Hello Lynn, Thank you very much for your reply. now I do know that I am not the only...
By Bryant Chin on 16 February, 2014 - 7:32 pm -
Thank you for your reply. I have got myself a ADAM 4055 8DI & 8DO and that works fine....
By Lynn August Kinse on 14 February, 2014 - 9:59 am -
Yah, this is an unfortunate result of tunnel-vision or naivety, which is common in the Modbus...
By Chris on 13 February, 2014 - 9:42 pm -
I recently installed the ADAM-6050 18Ch digital Input/Output with Citect 7.3. The MODNET3 driver...
from the Super frustrated. department...Hotwell Condenser level
Hotwell Condenser level fluctuating.
By GTT on 16 February, 2014 - 7:28 pm -
when problem started? Is calibration, piping and mounting location good/proper? temp will drop as...
By Shabir on 14 February, 2014 - 1:23 pm -
Hi, 1-By your point first Vacuum why drop in your process ? 2- what is technology and method...
from the ELECTRICS department...Generator MVARS
What are VARs?
Shaheed, Although I dislike the use of maths and vector diagrams here's a link to a pretty good...
By Shaheed ul Islam on 15 February, 2014 - 1:38 am -
Yes you are right but the story was too long, why I have given the example. I don't know the...
from the Forum department...Abb symphony+ hpc800
Execution time for HPC800 in a closed loop control.
By John on 16 February, 2014 - 8:31 am -
> What exactly it means that HPC800 allows to execute closed loop control of > more than...
from the Forum department...Signal conditioner
200 mA input signal conditioner?
By Curt Wuollet on 14 February, 2014 - 9:06 pm -
How bout a 50 ohm resistor. And tell your boss you are using a live zero. That would give you...
By Bill Schwarz on 14 February, 2014 - 1:09 pm -
Thanks that is what I am looking for....
The API 4300 G spec sheet says it has an input range up to 900mAdc and a selection of conventional...
By William Sturm on 13 February, 2014 - 1:12 pm -
If you can put a 50 ohm resistor in series with your 50 - 200 mA current loop, then you would...
Everything is controlled by a small evil group to which, unfortunately,
no one we know belongs.