Select Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
Control.com topic...
Engineering
Topic: Engineering and workplace issues.
from the Forum department...
Level Transmitter Sizing Inputs
Posted by Bilal on 26 February, 2014 - 3:43 am
Inputs required for sizing and specifying a Level Transmitter
Topic: Power generation equipment control.
from the Please Help department...
Generator Hydrogen Loss
Originally posted by Dfoster on 20 February, 2014 - 3:29 pm
Need help in determining cause of H2 Loss.
New Replies:
DFoster, Thanks for the feedback--and the troubleshooting process you employed! Both are most...
Eventually found the problem. For others who may have a similar problem.... Found a small leak on...
> Could you explain specifically where that cap is located. You can not sniff around the cap...
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...
I am not familiar with CTs, but think the seal oil is about the same as STs (Also not familiar with...
Originally posted by fabio on 25 February, 2014 - 9:44 am
Using an Explosion proof loop in a NEMA4x Junction box
New Replies:
No, not in the hazardous area....
You must consult your local fire codes and determine the electrical area classification for the...
Topic: Application Questions and Problems
from the Contactor Evaluation department...
Which contactor brand?
Originally posted by JEIC on 25 February, 2014 - 7:21 am
How would you rank side by side the main contactor brands?
New Replies:
I've used AB, ABB, Telemecanique, and others, and they all seem to work OK if properly selected....
Topic: Engineering and workplace issues.
from the Power operation department...
Boiler master control
Originally posted by gary on 9 January, 2010 - 3:01 am
If possible boiler outlet temperature master control
New Replies:
Dear gentleman I am sure that you have the master controller for the steam temperature control...
Topic: Engineering and workplace issues.
from the Forum department...
Avon 1535 Servo Actuator
Originally posted by servo2014 on 23 February, 2014 - 11:47 am
Replacement of Parker Electro-hydraulic servo actuator with Parker Electric servo actuator for fuel control in Avon 1535
New Replies:
I don't believe it is possible to replace the hydraulic actuator on your existing Fisher metering...
Posted by Zouhen on 25 February, 2014 - 4:23 am
The Electrostatic precipator EPS for our Fuel oil boiler have current and voltage fluctuation and also spark and arc problems
Topic: Application Questions and Problems
from the power department...
AC Voltage Regulation Methods
Posted by anas on 25 February, 2014 - 2:33 am
How to control and regulate the output AC voltage?
Topic: Engineering and workplace issues.
from the Electrical department...
Sami conductor layer on cables
Originally posted by Shaheed ul Islam on 21 February, 2014 - 8:37 am
Sami conductor layer/ tape on HT 6.3KV or 11KV cable and HT generator winding coils.
New Replies:
Res/ Sir Phil Corso I am grateful. Best Regards, Shaheed...
Shaheed... see Control.com Thread: http://www.control.com/thread/1026216510 Regards, Phil...
Topic: Power generation equipment control.
from the operations department...
Steam Turbine Control Valves- GE D11
Originally posted by sriram sandeep on 11 January, 2013 - 12:57 pm
Regarding Protection on Steam Turbine in response to the control valve and stop valves position feedback.
New Replies:
Dear All, Currently I'm having a similar problem. our steam turbine IV-1 closed and failed to...
Topic: Engineering and workplace issues.
from the Forum department...
Maintenance Program for Transformer
Originally posted by Jim on 21 February, 2014 - 8:08 pm
Preventive maintenance program for transformer on a production line
New Replies:
Jim... 1) Is daily load heavy-industrial, or light-maufacturing? 2) What is load in kW, and...
Topic: Power generation equipment control.
from the instrumentation department...
generator hydrogen cooling system
Originally posted by None on 25 February, 2010 - 6:32 am
hydrogen cooling system for GE frame6 generator manual
New Replies:
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...
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...
Topic: Engineering and workplace issues.
from the Insrtumentation and Process department...
Orifice plates for compressor anti-surge application
Originally posted by Ayyappan on 18 February, 2014 - 8:05 pm
Orifice assembly for 30" pipe lines, Constraints on maintaining the straight length as per AGA3 or ISO 5167
New Replies:
averaging pitot type probes work somewhat better in limited confines. NPS 30 plates can be used...
As long as the orifice is ONLY being used for anti-surge control on a typical pipeline compressor,...
Topic: Power generation equipment control.
from the Serious department...
Wind Farm SCADA
Posted by Abhishek on 19 February, 2014 - 11:48 pm
To understand the ground level details of SCADA configuration in wind farms.
Topic: Continuous process industries, DCS questions.
from the Forum department...
Remotely process and pump control
Originally posted by afilak on 5 September, 2013 - 1:04 pm
Specifying a low pressure switch/transmitter to de-energize two upstream pumps.
New Replies:
Ashcroft offers the N-Series which is also sensor-based, with independent set & dead band,...
Topic: Engineering and workplace issues.
from the Forum department...
how to generate electricity?
Posted by manoj on 19 February, 2014 - 6:11 am
recharging of battery with the help of alternator driven by pelton wheel turbine.
Topic: Engineering and workplace issues.
from the Automation List department...
RE: Signal conditioner
Originally posted by Ken E on 13 February, 2014 - 1:54 pm
200 mA input signal conditioner?
New Replies:
Thanks, those are good suggestions. I appreciate you addressing the question that I asked....
Topic: Software, including programming, OS issues, etc.
from the Aussie know-hows department...
Citect talking MODBUS RTU to Advantech ADAM 4024
Originally posted by Bryant Chin on 13 February, 2014 - 3:32 am
CitectSCADA unable to poll for ADAM-4024 I/O module digital registers.
New Replies:
Hello Lynn, Thank you very much for your reply. now I do know that I am not the only...
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...
I recently installed the ADAM-6050 18Ch digital Input/Output with Citect 7.3. The MODNET3 driver...
Topic: Continuous process industries, DCS questions.
from the Super frustrated. department...
Hotwell Condenser level
Originally posted by Chris on 20 January, 2014 - 4:20 pm
Hotwell Condenser level fluctuating.
New Replies:
when problem started? Is calibration, piping and mounting location good/proper? temp will drop as...
Hi, 1-By your point first Vacuum why drop in your process ? 2- what is technology and method...
Topic: Power generation equipment control.
from the ELECTRICS department...
Generator MVARS
Originally posted by THOMPSON on 3 April, 2008 - 11:01 pm
What are VARs?
New Replies:
Shaheed, Although I dislike the use of maths and vector diagrams here's a link to a pretty good...
Yes you are right but the story was too long, why I have given the example. I don't know the...
Topic: Engineering and workplace issues.
from the Forum department...
Abb symphony+ hpc800
Originally posted by Jack on 16 February, 2014 - 3:56 am
Execution time for HPC800 in a closed loop control.
New Replies:
> What exactly it means that HPC800 allows to execute closed loop control of > more than...
Topic: Engineering and workplace issues.
from the Forum department...
Signal conditioner
Originally posted by Bill Schwarz on 13 February, 2014 - 10:02 am
200 mA input signal conditioner?
New Replies:
How bout a 50 ohm resistor. And tell your boss you are using a live zero. That would give you...
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...
If you can put a 50 ohm resistor in series with your 50 - 200 mA current loop, then you would...
Select Page: Previous 1 2 3 4 5 6 7 8 9 10 11 Next
 
 

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 © 1999-2014 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
Everything is controlled by a small evil group to which, unfortunately,
no one we know belongs.
Advertise here
Advertisement
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive