Getting a better understanding of GE Mark VIe turbine lock-out (L5RtrLck)
Issues with Power Generation when in Sync with the Utility Supply
Issues with the power generated when in sync with the Utility supply.
Concentration Inflow Measurement Affected by Pressure
Sludge concentration measurement in pipeline using back-scatter infrared sensor but the pressure prevent the reading .
By d on 18 August, 2017 - 9:33 am
Ok I understand your static sample is from the process, and answers that question. You've...
Need help synchronizing four 12 VDC motor lift using Gama Inc controller
Remote Operate Control Valve
Is there a system that allows you to operate a control valve remotely that is about 8 miles away?
Need help interpreting questions
Conversion of Petrochemical Plant from 60 Hz to 50 Hz
Our Petroleum company is designed for 60hz and feeding from in-house 60 HZ 11KV Gas Turbines. We wish to go for the 50HZ Government supply. Please suggest how to manage.
Honeywell TDC and Experion
Honeywell Experion DCS with TDC2000 (3000?) hardware based on MFC controllers: Trying to understand the correlation between the physical address and the addresses I can see in Quick Builder?
By BR on 15 August, 2017 - 10:27 pm
The documention I have does not list modules 17/18 19/20 but the cards are laid out similar. ...
Using a intrinsically safe positioner in non-hazard area
By Heinz Janiec on 15 August, 2017 - 3:42 pm
>I have a intrinsically safe positioner in non-hazard area. >if I don't use I.S barrier in...
Questions about MARK VI TMR
Questions about MARK VI TMR.
By C^2 on 14 August, 2017 - 6:42 pm
while the below detailed explanation applies to a MKV, this approach does not carry over in its...
By Chiranjeevi on 13 August, 2017 - 11:15 pm
A small correction in my sentence: Any reference value is the mininum among all, like FSR, CSRGV...
By Chiranjeevi on 13 August, 2017 - 6:48 am
>I read the output signals are voted using Hardware Voting. >Is that right and what does...
By Chiranjeevi on 13 August, 2017 - 4:20 am
Hi, In general, SIFT (software implemented fault tolerance) is meant for analog signals. Take...
High Wheelspace Temperature
High Wheelspace has been observed on one of our Gas Turbines. Machine is Frame 5 Model LA. 2nd Stage nozzle was replaced.
How to send the project from EWS to operator's HIS
Gas Turbine GE (Frame 5) Alternator DE Intermittent Vibration
During Gas Turbine (GE Frame 5) run when the machine was started and loaded till 4MW, rise in vibration observed towards Generator DE bearing and it touched the alarm levels ( 0.5 in/s pk) in the panel.
Frame 6 GT tripping on STOP/SPEED RATIO VALVE POS. ERROR TRIP
Simple Cycle Frame 6 GT tripping on SRV Error
Best Thermocouple manufacturer.
Matlab vs C++ in interfacing with electromechanical industrial systems
By sai on 7 August, 2017 - 4:44 am
I need a suggestion. I am developing a GUI for real time application and currently, I am working...
How do you reduce unplanned downtime?
Role of ASIC/CMOS: Mixed-Signal Circuit in Basic Signal Conditioning
Posted by Rushi Shroff on 5 August, 2017 - 1:57 pm
ASIC/CMOS: Mixed-Signal Circuit & analog integrated circuits in signal conditioning of process parameters like Temperature, Flow, Level etc.
Offshore Riser Valve as HIPPS?
Can offshore ESDV riser valve with solenoid wired to ESD system? Also have a separate solenoid wired to a high integrity pressure protection system?
Corrugations of Diaphragm Pressure Gauge
How corrugations of diaphragm in diaphragm pressure gauge compared to flat diaphragm
Advantages/Disadvantages of 24VAC vs. 24VDC control circuits
By Paul handy guy on 4 August, 2017 - 10:45 pm
I am considering powering my sprinkler valve with 24VAC vs 24VDC. My question is can this be done?...
Will 31vdc burn up a 24vdc coil?
In simple cycle gas fired turbine, if fire takes place all dampers should close. Present system not having any feedback from the dampers whether it closed or not if fire happened.
Installation of Centum VP
After installation of Centum VP Software, the system view & project attribution utility icon are missing do not appear in start menu.
By Prasenjit Dasgupta on 2 August, 2017 - 1:51 am
Dear Sir, Please get in touch with your nearest Yokogawa office. CENTUM VP is a specialized high...
Hydraulic Filter Transfer Valve
Hydraulic filters transfer valve got stuck up. Machine is Frame 6 (G.E).
Nirvana IR Operation after Bypassing VSD
VSD of NIRVANA IR compressor?
Looking for sources to buy Triad and Pair cables
By Prasad on 1 August, 2017 - 12:08 pm
We are from Oman, in Gulf. Our technical requirement is as below. WE NEED READY STOCK ONLY FOR...
on 31 July, 2017 - 4:51 pm
Prasad Parulekar, You don't make it easy to answer your question--by not telling us what part of...
Radar Type Level Transmitter
Frequency impact on performance of non contact type radar level transmitter