3 phase 3 wire 240 volt with a grounded leg please explain this one...I understand the rest
By Bob Peterson on 4 October, 2015 - 5:59 pm
These numbers don't work for the phase. It almost seems like 480 volts single phase with the...
I want to know after first start of new machine at what operating hours CI recommended by GE 12k or any other??
By running steam turbine of 140MW governing system with droop control mode of 4% to maintain frequency of 50Hz(3000rpm)
Measuring Output Current on an AC Motor Drive?
I need to log current and voltage output on one leg of an AC motor.
By Curt Wuollet on 4 October, 2015 - 10:41 am
And it depends on what you mean by understand. If you need to understand the relationship of the...
PLC Watchdog - ControlLogix
For an industrial gas turbine application, should you require an independent watchdog for a ControlLogix PLC?
Diesel Engine Starter Tripping
GE Turbine mark 5 duel fuel, we replaced the old diesel engine starter with new one type Detroit model 71237000 the same type as the old one.
GE Hydraulic Oil Accumulator Pressure
Posted by dontknowman on 1 October, 2015 - 5:40 am
Reason for adjusting GE hydraulic oil accumulator pressure to 52 bar?
By dontknowman on 4 October, 2015 - 3:40 am
CSA I should say that's a very good idea to make a website for supporting and training in gas...
By dontknowman on 3 October, 2015 - 3:06 pm
>Hope this helps!< surely that helped me CSA! Honestly I was waiting for your replay! ...
Increase in the Value of Transmitter Range, How Much?
how much more can i extend my transmitters range values ?
By MrAnon on 3 October, 2015 - 6:37 pm
Look at the model number of the transmitter, and then look up the datasheet for that transmitter....
Captive Power Generation - Frequency Control
Load sharing and frequency control with multiple generators operating in parallel
Type of Pressure Guage Required
Posted by vinay pathak on 2 October, 2015 - 4:19 am
Proper type of pressure gauge to measure sulfuric acid pressure?
BLDC motor current control
Encountering problems in setting up a current sensor for current control in a BLDC Motor
By rik stratech on 3 October, 2015 - 11:54 am
Isn't so that an AD 620 can be powered by both plus and minus? Then it should give negative values...
Separate Instrument Earth Pit
Separate Instrument Earth pit not available
Push Experion Quick Builder Point to TDC 3000 Point
Push a SCADA (Quick Builder Point) down to a NUMERIC on the TDC 3000 System
Load Cell Matching in Weigh Bridge
How to connect different capacity loadcells?
What is the significance of Bleed Valve operation from start up to full loading a Gas Turbine?
Typical Gas Turbine Startup Curves
Looking for a reference document showing exhaust temperature, pressure, pressure ratio, IGV position, for a typical GE gas turbine startup
By REI on 1 October, 2015 - 4:29 pm
Google GER-2461, GER-3107, GER-3658 or GER-3567. Hope this is what you were looking for....
Circuit Breakers Maintenance Testing
Breaker timing results evaluation
By Bob Peterson on 2 October, 2015 - 3:46 pm
I think NETA has some standards on that. But, really, wouldn't it be better to get it from the...
RS485 MODBUS Slow Response
Slow response with two RS485 connections. Two Siemens PLC to one Yokogawa DCS ALR121 card.
Equipment Recommendations Needed for 4 Wire Power/Control of 4 Devices
What equipment can be used to individually control and power four 120V devices using only four conductors?
By Sparky49 on 2 October, 2015 - 5:49 am
Mr. Matson, Thank you for the reply. The ladder diagram looks good. The full diagram looks...
By Roy Matson on 1 October, 2015 - 5:15 pm
Moore Industries used to have a device called a Data Concentrator however it would need a pair of...
Current Transformer Body to HV Bus Connecting Link
Current Transformer body (or may be core) to HV Bus connecting link
Earthing the Cores of Generators, Motors, Transformers
Posted by StormRiderRit on 2 October, 2015 - 9:24 am
Earthing the cores of Generators, Motors, Transformers
Control Panel Standard Practices
Multiple Project Connection Package- Yokogawa CENTUMVP
Connecting two projects of Yokogawa CENTUM VP via multiple project connection package.
How Common Is RS-485/422 4-wire?
In this year of 2015, how common are 4-wire RS-485/422?
By Roy Matson on 1 October, 2015 - 4:38 pm
>In this year of 2015, how common are 4-wire RS-485/422 devices? Like you I'm a bit rusty, I...
By Bob Peterson on 1 October, 2015 - 4:22 pm
don't see much of RS422 at all these days. can't say I have ever even seen a 4 wire RS485 device....
Adding a Variable Load Option
Posted by Isaac Adekanye on 1 October, 2015 - 3:39 pm
How to add a variable load and analog control to a circuit
Cables Connecting KSA50/KTA50 to 6.3 MVA TX
Connnection of QSK50/KTA50 generators to 6.3 MVA TX