On the morning of July 25th we encountered an unfamiliar alarm in our Mark V system for our GE7EA and would like feedback on resolving the issue.
Why is it not advisable to do welding near Gas Turbine?
I received a request for information about process safety time. I thought that some members of the list might be interested. ...
By Yesenia Khair on 29 July, 2015 - 7:49 am
Please, could we conclude that the Process Safety Time is mainly the output process scan time? ...
GE 9E DLN1 secondary flame trouble
Secondary flame needs so long time to be stable (up to one hour )
How to calibrate the IGV? Frame9E/simple cycle
Transformerless DC Injection Braking of AC Induction Motors
Patent information sought ......
Air Filter Housing Structure
Is it usual to seal the air filter housing structure with silicone sealant to prevent air leaks?
Dry Contact and Wet Contact
Posted by Irfan Choudary on 22 July, 2015 - 12:15 pm
Difference between Dry contact and wet contact in relay system.
on 28 July, 2015 - 7:16 pm
Dontknowman, Thanks for the kind words. But there are many who would argue about my patience. ...
on 27 July, 2015 - 8:50 pm
Irfan, Please don't think that any power that comes from the Mark V (or any Speedtronic) makes a...
Making Electricity with DC Motor
Have two dc motors and want to rotate large dc motor with small dc motor
AC Vector Web Drive - Dynamic Brake Resistor Required?
AC Vector Drive for web handling application - will I need a dynamic brake resistor?
Looking for a DC Motor Starter
Beginner in Artificial Intelligence Techniques in Industrial Automation & Robotics
Posted by Rushi Shroff on 9 January, 2015 - 9:56 am
Sources for learning Artificial Intelligence in Industrial Automation & Robotics
GT CCR HMI is not showing alarms in alarm viewer or cimplicity screen.
By CuriousOne on 27 July, 2015 - 8:38 pm
This is nothing new with alarm manager snap-in. You must re-establish the connection within alarm...
High Vibration in Pump Drive End Bearing
Higher vibration in Pump Driving end bearing about 80 micron is observed in all three pumps (TDBFP-A, B and MDBFP)
SQL Device CitectScada 7.4
A problem with getting data to MS SQL Server from SQL Device CitectScada
How to Brake Single Phase Motor
Trying to reduce motor stop time after removal of power. Tried DC injection with limited effectiveness. Need to find a better method.
By Curt Wuollet on 25 July, 2015 - 3:59 pm
Many of these schemes for single phase motors charge a large capacitor when running and dump it...
7EA-Dual Fuel--Liquid Fuel Purge 20PL-4 Valve
Can some explain the functionality of the 7EA-Dual Fuel--Liquid Fuel purge 20PL-4 valve?
D77D-DNA Devicenet Adapter
Posted by Ron Wensley on 27 July, 2015 - 12:04 pm
Looking for a replacement/substitute for the Eaton D77D-DNA DeviceNet to QCPort adapter
1756-IB32 ControlLogix Input Module
How does the ControlLogix 1756-IB32 module work?
DP Flow Transmitter In LPG Service
Condensate water DP flow transmitter. Looking for solution.
Gas Turbine Tripped on Fire Detectors
GT tripped on UV fire detectors 2 on accessory compartment, there is no fire, what could be the cause??
By Bob Johnston on 25 July, 2015 - 7:27 pm
Many things can trip UV detectors, sunlight, welding nearby, halogen lamps/torches....
on 25 July, 2015 - 3:05 pm
Sundar2015, Either there's a wiring error, or the sensors detected smoke, UV and/or temperature...
Emerson Rosemount Transmitter 3051
Posted by Irfan choudary on 25 July, 2015 - 1:41 pm
What is the purpose of front display Jumper on rosemount 3051 transmitter front display Alarm?
Elimination of Induced Volts in Compensating Cable
Eliminating varying voltages above 80 mV in compensating cable
By VV on 25 July, 2015 - 7:54 am
Is it Ungrounded reference thermocouple? U have to ground shield/drain wire of compensation...
Choosing Brands of contactors.
WinCC's TCP/IP Driver Problem on Windows 7 OS
Communications troubles between a S7-300 PLC and Windows 7 OS