Instantaneous Current Flowing Through a Line
What will be the instantaneous current flowing through the line?
Correct method for changing SDCC card
Self Cleaning Inlet Air Filters Puffing Air Temperature
Can we clean/puff the turbine inlet air filters with an air of temperature up to 80degC-90degC?
Virtualization Provided by DCS/PLCs Vendor
Virtualization is way of ripping industries by DCS/PLC vendors who are more interested in selling, rather than helping their customers.
By Jeremy Pollard on 12 January, 2018 - 2:38 pm
The industrial market has been a captive audience for 40 years.. why would you expect it to be any...
Basic Instrumentation in 6FA with MARK V
Need guidance to understand a 6FA With MARK V system in better way
MARK VIe Controller Replacement
Replacing MARK VIe UCSBH1A controller
By vkg on 14 January, 2018 - 11:56 am
I need procedure of controller UCSB replacement. I have seen in document but it was available of...
By chirus on 9 January, 2018 - 9:36 am
mhwest, Can u please provide the procedure to the below mail? Chiranjeevi.Sornapudi@hpcl.in...
Working on a project and need help on finding a motor suitable for it.
Need to implement (or at least it seems to be so) the Kalman algorithm in order to get a measure estimation. This is because the measure coming from sensors are sometimes affected by drift or offset errors.
MTBF and EOL Data for INFI 90 / NET 90
Looking for info to justify upgrades to a NET90/INFI90 control system
By Jake Brodsky on 11 January, 2018 - 12:45 pm
> I'm working on justification for updating a NET90/INFI90 control system, circa 1989. Keep...
How to generate 24 V DC supply using 12 V DC system for diesel engine driven compressor package?
By Curt Wuollet on 9 January, 2018 - 12:32 am
Many companies sell boost converters. Try automation direct or even digikey. You might have to...
By Steve Myres on 8 January, 2018 - 1:13 pm
Yes, either DC-DC converter or inverter + power supply. Option 1 probably less expensive for...
Formula to Calculate TTXM in 9E Gas Turbine
What is the formula to calculate TTXM in 9E gas turbine for MARK Vie?
Motor Protection Standards
Motor protection standards for 11KV motors
Establishing an FTE Network with Honeywell DCS
FTE establishment on LX DCS
GE 6FA Gas Turbine Shutdown
Gas Turbine 8 minutes holding at 90% rpm once stop command given after reached FSNL.
277 V AC Lighting from a 208 3 phase service?
Transformer step up 208 to 277
By Steve Myres on 9 January, 2018 - 10:31 am
In 240 high leg (or stinger leg or bitch leg), three 240V secondary windings are in a delta, with...
By Bob Peterson on 8 January, 2018 - 6:24 pm
I don't know what 208 high leg is but buck and boost transformers should be readily available. Call...
Comparison between DNP3 and MDLC
Technical comparison between MDLC (Motorola Data Link Communication) protocol and DNP3 protocol.
By DavidH on 9 January, 2018 - 4:46 pm
Hi, By any chance any of you know where can I get the full specification/standard document for...
Calculating the Fuel Consumption Efficiency of a Gas Turbine
How to calculate the fuel consumption efficiency of a GE gas turbine?
Virus infection via Modbus
Concerns about virus infection by Modbus communication
By Jake Brodsky on 8 January, 2018 - 9:22 am
>Question is: Can an infected PLC send virus via this Modbus >link to the control system...
Mark Vie Diagnostic Alarm Disable
How to disable unused diagnostic alarms?
Allen Bradley PanelView Modbus
An HMI act as Modbus master, fail to get response message from slave, despite the slave is sending response messages
By Harvard on 7 January, 2018 - 3:05 pm
Then you may have RS232 cabling issues such as no ground continuity. >Thanks for reply, I'm...
Gas turbine tripped with L12 HFD_P HP OVERSPEED FAULT PROTECTION SPEED INPUT TRBL
By djafer on 7 January, 2018 - 7:22 am
Many thanks CSA and mfrasca12, really I have appreciated your support and help. I make report,...