What is single effective speed?
Flame scanner input voting mismatch between R,S & T controller
Flame scanner reading voting mismatch between R, S& T controller in Mark-Vie
GT CCR HMI is not showing alarms in alarm viewer or cimplicity screen.
JPDF Card 125VDC Input Source
JPDF Card 125VDC direct supply source
on 7 July, 2015 - 11:23 am
I thought this was familiar, and on researching the control.com archives I can see this has been...
on 6 July, 2015 - 6:21 pm
P.S. (Post Script), I believe GEH-6721, the Mark VIe System Guide, has lots of information on...
By 309eguy on 6 July, 2015 - 4:58 pm
Our frame 9E units are the opposite. We connect to the the direct input and the battery input is...
Flame Detection and Monitoring
Need help to set the guidelines for an article about eliminating flame scanners and using just exhaust thermocouples for control.
By mhwest on 7 July, 2015 - 6:22 am
CSA: The OEM has been implementing software flame detection logic and completely removing flame...
on 6 July, 2015 - 6:25 pm
Agreed; the concept here is a bad idea for several reasons--though I will add that as we speak work...
By Steve Myres on 3 July, 2015 - 5:48 pm
That sounds like a bad idea to me. Typical UV flame scanners will produce an FFRT (flame fail...
4-20mA Controlled Power Supply? Require 20v and 3A (max)
Need a power supply controllable by 4-20mA signal to output about 3A at 20V max to a heating pad.
PIN details For Messung PLC
Posted by Ajaz parvez on 7 July, 2015 - 7:41 am
Looking for PIN details of communication cable for Messung PLC
How can LAN segment length can be increased using cat cables?
GT Lube Oil Consumption High
Posted by Qurban Ali on 23 June, 2015 - 1:41 am
GE frame 9E gas turbines lube oil consumption weekly basis more than 300 liters
By Mehtab on 6 July, 2015 - 11:43 pm
@ KRManish & CSA i had another query about the vacuum in lube oil tank. How will the lube...
By Mehtab on 6 July, 2015 - 11:05 pm
@ CSA: Thanks for your reply. Our generator is water cooled. IGV is found clear and there are no...
High Vibration found in a typical Band of the Speed
on 6 July, 2015 - 12:00 pm
I would say that if this is a recent condition for a machine which has been running without any...
By Bob Johnston on 5 July, 2015 - 8:16 pm
You don't say what model of machine you have. but I would guess that what you are seeing is the...
Generator Hydrogen Cooling System
hydrogen cooling system for GE frame6 generator manual
By Timus on 5 July, 2015 - 6:03 pm
Dear CSA sir, I was searching for some information & I came across this wonderful & very...
Atomizing Air temperature
on 3 July, 2015 - 6:51 pm
hassanj, The answer given presumes a typical GE-design Frame 6B heavy duty gas turbine with a...
Connecting PC with Two MODBUS RTU Devices
Having two RTU MODBUS devices communicate with PC.
By Omer on 5 July, 2015 - 5:35 pm
You can connect 2 MODBUS RTU devices using RS-485 connection to a single RS-485 to USB converter....
Explosion Proof Solar Cells
The certification of Hazardous area solar cells.
By elomoon on 5 July, 2015 - 1:08 pm
If the equipment is not certified who says that can be used in potentially explosive atmospheres?...
By elomoon on 3 July, 2015 - 12:26 pm
Hola, The equipment is ATEX certificate which specifies the mode of protection of the...
Floboss S600+ and MODBUS Mapping
Have Flowboss S600+; need to understand how to map digital and analog data for MODBUS.
Oil in Water Detector - Gross Measurement 0-10%
Detection of roughly 5-10% of oil in water. Looking for a solution which is: Simple, online, insertion type, cheap, IECEx hazardous area certified.
on 4 July, 2015 - 9:27 am
This device is low cost, but it only detects oil on top of water. It will give you a relay contact...
Pressure Transmitter Accuracy
Clarification on transmitter accuracy
Gas Turbine High Spread Issue
High spread issue in GE gas turbine frame 6E mark V control
Frame 5 GT Fails To Start
We have recently switched our 1972 F5 GT to liquid fuel only and cannot get it to light off. It is pre AA compressor and was originally diesel only.
on 3 July, 2015 - 3:21 pm
Chris W, Thanks for the feedback! It's always welcome, and very useful for many. I'm going to...
Selecting an encoder that detects both increasing and decreasing RPM.
By R.Fredericks on 3 July, 2015 - 10:29 am
You could be looking for a "quadrature" encoder. However, you often need a card to...
FF Segment Box Earthing Philosophy
Foundation fieldbus Segment Box earthing design
Is MODBUS a Good or Usual Resume Item?
Is MODBUS an unusual requirement for software developers or engineers? Or is it a very common requirement.
By Bill on 2 July, 2015 - 10:02 am
I think that Modbus would fall under a general category of Industrial Networks or Industrial...
GE Frame 6 Gas Turbine bleed air valves
Flowmeter for Low Flow in Gravity Sewer
What type of Flow meter can be used for measuring flow in a gravity fed sewer pipe and be able to measure very low flows?
Steam Turbine Overspeed Calculations Based on Steam Flow
How to calculate steam turbine over speed based on steam flow?
Basics of Control & instrumentation PDF Book
link for the free Down loadable PDF book for Basics of Control and instruments?
By jack smith on 2 July, 2015 - 11:54 am
Search kishore karuppaswamy in Google and click on "Instrumentation Text" tab and you can...
I wish to track a part on a indexing chain 40 indexes. How do I shift/create more then a 16 bits shift register?
Bently Nevada 1900 Series... Using a Vibro-Meter Sensor
We have a Bently Nevada 1900-65 vibration rack for measuring vibration of a small turbine. Can I use VIBROMETER acceleration sensor instead of Bently-Nevada sensors for that?
Bently Nevada 3300 System Gap Voltage
Gap Voltage for a 3300 vibration measurement
Control Valve and Flange Question
Posted by Irfan Choudary on 24 June, 2015 - 10:53 am
please let me know why use reducer before control flanged.
Help me in measuring the volume reading in new tank