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Control.com topic...
Power Generation
Topic: Engineering and workplace issues.
from the Forum department...
Preparation for Field engineer interview
Originally posted by Omer on 26 February, 2014 - 2:25 pm
Looking for advice on how to stand out during a job interview
New Replies:
Omer, So, you want to be a field engineer. It can be a very rewarding profession--both...
Topic: Power generation equipment control.
from the Power Generation department...
Starting of large Induction Motor on Gas Turbine Generator
Posted by Arjun Sharma on 26 February, 2014 - 9:56 pm
Starting of the biggest Induction motor on Gas Turbine would trip the complex because of an instantaneous overloading is the concern. The voltage drop may also cause the tripping of downstreams. So, suggestions are required regarding the same.
Originally posted by Michael Toecker on 26 February, 2014 - 12:53 pm
What would a vibration trip through the <P> module look like in Cimplicity's alarm console?
New Replies:
Michael Toecker, Be careful with your assumptions, especially where GE heavy duty gas turbine...
Topic: Local and wide area networking in factory automation.
from the Modbus department...
Modbus over GPRS
Originally posted by Antonio Mota on 16 September, 2013 - 11:11 am
Retrieve data from MODBUS energy meters remotely using GSM GPRS.
New Replies:
Lynn, Bad guys are well aware of the 'switch port numbers' trick, they invented it. This isn't...
Topic: Power generation equipment control.
from the operation department...
Ratcheting trouble Frame 6B GE
Originally posted by A.K on 22 February, 2014 - 4:04 am
Ratcheting trouble with the Frame 6B machine power generation
New Replies:
It seems the problem is resolved.?.?.? You said: > Afterwards when ratcheting is taking place...
Thank you for the prompt reply and support. Informations available now is: Current drawn by...
A.K, These two specific questions were asked at the top of the previous reply: > Have you...
The control module VH 14 itself was replaced. FH! was replaced, FH5 was cleaned. P&I if...
Excellent suggestion about checking the relief valve by Bob Johnston. You need to used the...
Desr Mr Bob, Thank you for the prompt response. Filters already checked and replaced. VR also...
I don't have a set of P&IDs at hand but check the VR in the Ratchet System and check the filter...
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...
Topic: Power generation equipment control.
from the Forum department...
Mark V Time sync problem
Originally posted by dinster on 8 December, 2010 - 3:09 am
problem with Mark V HMI time-sync
New Replies:
syed_hassan08, Thanks for the feedback!...
We have solve the problem of MARKV time sync by adjusting the time through the DCS by giving...
Refer to same as Syed Hassan mentioned, we investegated the problem a little bit and found that the...
syed_hassan08, I also wanted to mention that just a few days ago I learned of a GE Mark V HMI...
syed_hassan08, It's been a VERY long time since I've worked on an <I> Mark V operator...
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 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...
Originally posted by jeet on 18 February, 2014 - 8:06 am
Field current and field voltage get decreased while increasing power factor
New Replies:
jeet, From other posts here, I don't think we have the entire saga, and it would seem that...
Dear Sir, Thanks for your response. Our problem is that why exciter current cross the limit...
Jeet, Let's go little back to the classroom ok: We know that 1. when current flows through...
Jeet... it will be easier to explain if you would provide what the corresponding armature-currents...
jeet, Power factor (at the generator terminals!) can be leading (positive) or lagging...
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...
Originally posted by any on 5 January, 2014 - 7:51 am
Illegal response message from Modbus from atlas copco MKIV gateway which is CAN to rs485 wired to rs232 converter to a pc.
New Replies:
The manual says: "Before the module can be used for a modbus connection the appropriate...
Topic: Power generation equipment control.
from the Engineering department...
AVR during synchronization
Originally posted by Jeet on 14 February, 2014 - 2:33 am
Behavior of AVR when synchronizing 4MW and 12MW turbine generators
New Replies:
Dear Sir, Thanks for your response. I made reverse connection of CT and PT sensing sequence...
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...
Topic: Power generation equipment control.
from the Control & Instrument department...
Time Synch in MKV Speedtronic
Originally posted by behzad on 19 February, 2014 - 4:28 pm
On MKV speedtronic control system HMI time change its self.
New Replies:
behzad, Mark Vs have been in service for a long time, and as such, it's likely this problem...
Topic: Power generation equipment control.
from the Photo-voltaic Cells department...
automated load tap changers
Originally posted by souvik ghosh on 18 February, 2014 - 5:30 pm
The operation of automated load tap changers based on the input from inverters in a solar power plant.
New Replies:
souvik ghosh, I was very sincere in asking what you thought an automated load tap changer does....
Souvik Ghosh... following are answers to your questions: (1a) Typically Grid-connected...
What is it that you think an automated load tap changer does, and how do you think using an...
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: Power generation equipment control.
from the Maintenance department...
Prevent coking fuel oil nozzle
Originally posted by Steven on 12 February, 2014 - 11:56 am
Found nozzles some particles like coking material in the fuel oil nozzle dip and caused exhaust temperature spread issue.
New Replies:
It seems they use #2 distillate/fuel oil (diesel). A small amount of carbonization is...
Topic: Power generation equipment control.
from the GAS TURBINE department...
How to change setting of GCV
Originally posted by control engineer on 17 February, 2014 - 11:41 am
Since changing fuel, turbine does not reach full speed.
New Replies:
control engineer, There is too much information you haven't provided for us to be of much help....
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