Liquid Fuel Coming from AA2
what can be the reason of liquid fuel coming from AA2 drain point (tell tale leakoff) point?
Device Net motor run status as a safety shutdown
Decode Jetcam geometry file format (JGF)
Help decoding JetCam JGF file format.
By Ivo on 22 June, 2018 - 7:32 am
same issue...any solutions? >I need to get a bunch of JetCam JGF files into DXF format ...
Synchronous Generator Inertia Constant Testing
Validation of the inertia constant of a synchronous generator
Asset Management System - HART Compatibility with Field Devices
Compatibility Issues between HART Versions between 'Asset Management System' and 'HART Field Instrumentation'
By richard ramsey on 13 June, 2018 - 5:39 pm
Just read this on the web contradicting what you stated about compatibility of Hart 5 system and...
Single transmitter for two ESD outputs
Single transmitter for ESD on HH and LL
Level Measurement for Liquefied Hydrogen
Level measurement for liquefied hydrogen storage tank
By biky on 12 June, 2018 - 1:15 am
Thank you David & RoyMatson for your kind informations. As per your suggestions, I also want...
Protecting Thermal Valves in an Extinguishing System
Thermal protection for valves in an extinguishing system
Cybersecurity in the I&CS World
Automation World article details risks and countermeasures relating to securing networked automation systems.
ASV Servo 5 Output Suicide Solutions
on 1 June, 2018 - 11:55 am
When did this Diagnostic Alarm pop up? After a maintenance outage? After a trip from load? After...
Type and Size of Air Compressor Required
I have to decide between a blower/fan/compressor for providing small pressure at a high flow rate to prevent getting my flame monitor dirty. It's a complex problem.
Coriolis Meter Vibrations
Could external pipe vibrations cause errors in Coriolis measurement?
By Fabrício on 29 May, 2018 - 6:21 am
If the Coriolis flowmeter works in high frequency, the pipe vibration will not affect the...
By d on 25 May, 2018 - 10:24 pm
Interference by mechanical vibrations not likely, but you do have to consider the flow pulsations....
Looking for general guidelines on Control Panel Layout
By Curt Wuollet on 26 May, 2018 - 12:31 am
From the variety I've seen, I don't think there are any rules. I think the formulas are...
Vector Group Selection for Step-up Transformer 11/33kV
Vector Group Selection for Step-up transformer 11/33kV to match phase shift for each side of the lines
Really Long Panel Feeder - How to Connect to Panel and Feeder Breaker?
Posted by Vinny Galbo on 20 May, 2018 - 8:08 pm
I'm working a project involving great distances from a main switchboard or power panel to some 250A 480/3 panels.
By Bob Peterson on 25 May, 2018 - 12:24 am
There's no reason you can't splice smaller wires on to the feeder at each end. Polaris connectors...
By Vinny Galbo on 23 May, 2018 - 12:30 pm
This is the direction that we are currently heading. We plan to group each set of four conductors...
Issues with Power Generation when in Sync with the Utility Supply
Issues with the power generated when in sync with the Utility supply.
on 22 May, 2018 - 8:26 pm
CSA A bit more findings after yesterdays troubleshooting. I suspect the phase angle is the...
on 22 May, 2018 - 11:21 am
Nick, If you are seeing these kinds of spikes and frequency changes using a PQM (Power Quality...
on 21 May, 2018 - 9:33 pm
Thanks CSA for your help. You are really nice. We are currently using GE PQM and GE Multilin...
on 21 May, 2018 - 11:39 am
Nick, When did this problem start? (In other words, had the unit been running without problems...
on 20 May, 2018 - 10:01 pm
Hi CSA Really appreciate your reply. I was doing troubleshooting with synchroniser and turbine...
on 15 May, 2018 - 1:21 pm
Nick, What happens when a synchronous generator is synchronized to a (very very) stable grid is...
on 14 May, 2018 - 1:41 am
Hi Gentlemen I have been extremely impressed by what you have returned here. There are similar...
New Fire Extinguishers Use Water on Electrical Fires
Posted by Gerald Beaudoin on 27 June, 2012 - 8:29 am
the latest generation of fire extinguishers employ a mist of distilled water. To what voltage would this be safe as we have a lot of 600VAC equipment?
By telly reyes on 18 May, 2018 - 6:07 pm
So my question is: if I have a metal fire extinguisher on an electrical fire and if I tried to use...
Barriers for Pressure Sensors, Temperature Sensors, and Solenoids.
Requirement of barriers in control panel (safe area) for instruments (sensors & solenoids) which are in gas group IIA/IIB. (application compressor)
S7 indirect addressing question
Posted by Corne, Chris on 29 March, 2004 - 5:29 pm
I am trying to write a function that will take in a DB number, starting address, address offset, number of words, comparison value, and return a count of non true equal comparisons.
By OldBell on 17 May, 2018 - 12:42 am
S7 can everybody show STL basci-code loop for array int and array real FC in InputInt array...
Ex nAC Device in Enclosure Ex e
I want to use an Ex nAC device in Ex e enclosure.
Looking for alternative OPC Server for Yokogawa Centum VP DCS
By Shibu on 13 May, 2018 - 5:00 pm
How do I connect from excel on a remote computer to Exaopc server running on another computer? I am...
High Voltage Motor Temperature Rise
A high voltage motor temperature increased after rewinding.
IGV Actuator Span in DGA too big
GE Frame 6B Actuator replacement. Gross stroke 38mm however IGV blades travel more than 60DGA.
on 8 May, 2018 - 1:54 pm
Frame6BNewB, As long as the IGVs can travel between 34- and 86 DGA without hitting a stop...
on 7 May, 2018 - 6:34 pm
Fram6BNewB, You are calibrating the actuator, stop to stop. The ring stops are just there in the...
Gas Turbine FR9E High Exhaust Pressure
Gas Turbine GE Frame 9E in combined cycle operation is experiencing high exhaust pressure reaching 15Kpa.
By quangdat on 7 May, 2018 - 10:20 pm
Dear Mr Bob Johnston, I want to contact you by private email, for some question about the chance...
Contaminants are accumulating on the lens of the flame scanner on the coal-fired burner even with purge air being sourced from the core air fan