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4
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CSA Equivalent To An ATEX Certification
Posted by Walt Boyes on 16 June, 2015 - 10:46 am
What is the CSA equivalent to an ATEX certification?
4
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Frame 5 Not Starting After Fuel Nozzle Replacement
Posted by Jimbo76 on 16 June, 2015 - 9:25 am
I've been trying to get a Frame 5 up and running after a fuel nozzle replacement with no luck!
2
replies
Droop Mode On Gas Turbine GE Frame6
Posted by Phuklom on 16 June, 2015 - 8:11 am
What if the generator operate in Island, but still in droop mode. What will be the effect to the system?
3
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Droop Mode On Gas Turbine
Posted by Phuklom on 16 June, 2015 - 7:54 am
What if the generator operate in Island,but still in droop mode. What will be the effect to the system?
3
replies
Flame Detector Voting Query
Posted by assylbekm on 16 June, 2015 - 5:23 am
Flame detector voting, 2oo3 or 2oo6 (between two circuits)?
Hydrogen Cooled Steam Turbine Generator Seal Oil Dp Hunting?
Posted by Vimalraja on 15 June, 2015 - 1:34 pm
Why is seal oil DP hunting frequently?
DCS To Fire Mimic Panel Connection
Posted by engineer85 on 15 June, 2015 - 7:12 am
Is it possible technically and from a standard standpoint to connect DCS signals straight to a mimic panel?
1
reply
FMP51 Level Measurement Trouble
Posted by IOCL on 15 June, 2015 - 6:28 am
FMP-51 Endress Hauser Level Transmitter giving erroneous value.
4
replies
Two Relay Contacts Connecting In Series To Increase Contact Life Cycle
Posted by AK on 15 June, 2015 - 5:42 am
Why connect two relay contacts in series can increase the contact life cycle
1
reply
Synchronize Three CAT G399s
Posted by Smart Okpanku on 14 June, 2015 - 1:33 pm
I have the mandate to synchronize 3 units of CAT G399 gen and ETSCO (model 1400) Synchronization panel.
FloBoss S600 Upgrade
Posted by Arslan on 14 June, 2015 - 10:27 am
How I can send the config file from FloBoss S600 to FloBoss S600+ without changing log parameters?
3
replies
Modbus TCP/IP vs Ethernet TCP/IP
Posted by jegatheeshr87 on 13 June, 2015 - 7:50 am
Help understanding the difference...
2
replies
Fire and Gas Communication
Posted by ISAM on 13 June, 2015 - 12:31 am
Fire and gas communication requirements
8
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Time That The Unit Must Remain In Turning Gear, Before Start
Posted by elomoon on 12 June, 2015 - 9:05 pm
In a single S109FB turbine shaft configuration, what is the technical foundation for the time that the unit must remain in turning gear before the start?
2
replies
Data Move In Quantum PLC
Posted by DBSiler on 12 June, 2015 - 3:12 pm
How do you move a static value into a holding register in Quantum PLC?
1
reply
Frame 6B Overhaul
Posted by davidmcc on 12 June, 2015 - 9:56 am
Looking for engineering drawings hat would allow manufacture of the tooling required to remove the rotor from a Frame 6B generator.
1
reply
Solar Inverter Error Islanding Passive
Posted by Kataeb on 12 June, 2015 - 5:32 am
Solar inverter, which is tripping every few seconds, with Islanding Passive error (E1-5)
FACP and GDS Commmunication
Posted by Isam on 12 June, 2015 - 3:47 am
FACP/GDS communication with MFACP
7
replies
Megawatt Transducer Failure
Posted by Sadiya on 12 June, 2015 - 1:24 am
Power Failure to Mwgawatt Transducer And MARK - VI HMI lead to Generator Breaker Trip. How?
5
replies
Motor Negative Sequence Impedance and Current
Posted by amritanshup on 11 June, 2015 - 4:39 pm
Hot stall time as the minimum time for motor damage under voltage unbalance?
2
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Relationship Between GT Speed And Liquid Fuel Recirculation Line Pressure And Flow During Gas Fuel Start Up
Posted by Balaurugan1983 on 11 June, 2015 - 3:47 am
What is the relationship between GT speed and Liquid fuel recirculation line pressure and flow during gas fuel start up?
3
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Compressor Rubbing
Posted by LKFAI on 11 June, 2015 - 2:40 am
Compressor blades was found rubbing with casing
1
reply
Oil in Water Detector - Gross Measurement 0-10%
Posted by OZI Guy on 11 June, 2015 - 2:36 am
Detection of roughly 5-10% of oil in water. Looking for a solution which is: Simple, online, insertion type, cheap, IECEx hazardous area certified.
1
reply
Generator Field Current Calculation
Posted by nic on 10 June, 2015 - 5:06 pm
How is the field voltage displayed on my EX2100 control operator interface screen calculated?
2
replies
Calculation Of The Average Exhaust Temp (TTXM) In Frame 9E
Posted by AhmedWaleed on 10 June, 2015 - 2:03 pm
Exactly how is the average exhaust temp. (TTXM) in frame 9E calculated?
ProSoft MVI56E-MNET Modbus Setup
Posted by Mile Lojpur on 10 June, 2015 - 11:31 am
Problems setting up MVI56E-MNET card to read and write from third party HMI screen via Controllogix 1756L73S processor
Need Toolbox Help
Posted by abderaoufhioul on 10 June, 2015 - 10:54 am
Cannot open toolbox file because version too old?
Measure Air Intake Gas Turbine
Posted by raul on 10 June, 2015 - 1:30 am
Why is the atmospheric pressure lower than the pres u/str compressor in Siemens gas turbine?
2
replies
GE PME7.0 To Citec Communication
Posted by Chris_IWO on 9 June, 2015 - 10:18 pm
CitecSCADA V7.1 communication with GE PAC Proficy Machine Edition v7.0
Diesel Engine Fuel Consumption Calculation
Posted by Awan on 9 June, 2015 - 8:41 pm
Can anyone explain me diesel engine fuel consumption calculation?
LCD Monitor
Posted by Washington Mbizi on 9 June, 2015 - 4:39 am
How can I connect VGA LCD monitor or HDMI (DVI) interface LCD TV to IT80000E to have a enlarged display for the indicator?
2
replies
Siemens Safety PLC
Posted by ruifontes on 9 June, 2015 - 4:00 am
Can the Siemens Safety PLC replace the BCU480 from Kromshroder?
ABB Automation Process
Posted by mojtaba sadeghi on 9 June, 2015 - 3:19 am
Soes the Control Builder Plus or Automation Builder software support old CPUs such as DSPC 172?
4
replies
IRIG-B Wiring
Posted by qarsaan on 8 June, 2015 - 9:23 pm
Need advice on IRIG-B cable selection for a cable between a PC system and a master clock using IRIG-B protocol.
3
replies
Reversing a Delta-to-Delta Transformer
Posted by Sparky312 on 7 June, 2015 - 2:35 pm
We wired a 480v delta to (H1 H2 H3) 240v delta (X! X2 X3 X4) transformer back fed to get 480 from a 208 high leg and the breaker trips...
Learning SCADA System
Posted by tecsimsrl on 7 June, 2015 - 11:17 am
Looking for guidance on SCADA support and training
3
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GE Control System Toolbox V11.07
Posted by shakaramiali on 7 June, 2015 - 12:24 am
Required the new version of "GE Control System Toolbox" V11.07
2
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RS485 Modbus Wiring with DB9
Posted by jawadrasool on 6 June, 2015 - 12:49 pm
RS485 Modbus Wiring with DB9 Connector and Testing on MODSCAN
5
replies
How Can I Connect A Wind Turbine To A Ship's Grid?
Posted by SmK252 on 6 June, 2015 - 3:36 am
How can I connect a wind turbine to a ships grid, with adequate load sharing without battery banks?
6
replies
PLC 5 Analog Input Noise Issues
Posted by bqadri on 5 June, 2015 - 5:52 pm
The signal on one channel increases the value on other channels.
I/O modules for Q1000 power meter
Posted by Wayne green on 5 June, 2015 - 1:38 pm
Seeking I/O modules for Q1000 system
4
replies
Air Flow Increment After Loading GE Fr.9E
Posted by Maythem on 5 June, 2015 - 12:56 pm
How does air flow increase inside the combustor to match the fuel increment?
5
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WIKA T32 Temperature transmitter
Posted by QUANGNGUYENVAN on 5 June, 2015 - 6:54 am
WiKa T32 Temperature transmitter Fail
1
reply
What Thermocouple Types have you used for temperature control?
Posted by plcpeter on 5 June, 2015 - 6:52 am
I was wondering what types of thermocouples you guys out there have been using.
SIEMENS CPU S7-412-3H External Fault & Redundancy Fault
Posted by abdullah163 on 5 June, 2015 - 1:22 am
SIEMENS CPU S7-412-3H is in stop Mode and showing External Fault & Redundancy Fault.
Simatic OP7 Configuration Transfer
Posted by kumar123_69 on 5 June, 2015 - 12:45 am
Simatic OP7 not communicating...
ABB MASTERBUS300 CARD CS513
Posted by kumar on 5 June, 2015 - 12:32 am
Problem in MB300 card CS513
3
replies
Combustion Trouble at Low Load on HFO Fuel
Posted by AhmedWaleed on 4 June, 2015 - 3:57 pm
Combustion trouble at low load when the Gt operates on HFO fuel
3
replies
Code Function Register
Posted by HAMID on 4 June, 2015 - 11:33 am
How we can change the code function using Software Doctor?
1
reply
Mark V Studio
Posted by Maatallah_3107 on 4 June, 2015 - 9:06 am
Anyone have experience with MARK V Studio?
Increasing Bearing Vibration after Reaching BASE LOAD
Posted by aali on 4 June, 2015 - 7:25 am
Increasing of generator bearing no(2) of GE Frame9e after reaching to (BASE LOAD)
2
replies
MARK V CSP
Posted by Maatallah_3107 on 4 June, 2015 - 5:56 am
How to search about signal in CSP File
digital valve controllers
Posted by SAJAD on 4 June, 2015 - 5:00 am
Which model to choose: DVC5030F VS DVC6030F
1
reply
Generator voltage
Posted by bms167 on 3 June, 2015 - 6:33 pm
Generator voltage (pre/post excitation)
3
replies
Saturated Steam Flow Measurement Problem
Posted by Vinod Ghate on 3 June, 2015 - 6:54 am
Variation in main steam flow meter & distributed steam flow meter problem
4
replies
Flame Scanner Not Showing Flame
Posted by sanjib_dibrugarh on 3 June, 2015 - 6:45 am
Our Frame 5 Machine of GE one Flame Scanner not showing...
5
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Problem with Velocity Sensor in GasTurbine
Posted by sanjib_dibrugarh on 3 June, 2015 - 6:30 am
One Velocity Sensor Showing High Value of Fram 5 GT of GE
Scada points loading in Ovation DCS
Posted by Barawar on 3 June, 2015 - 2:57 am
Ovation SCADA operation question...
1
reply
wireless control of heating at cottage
Posted by Ryan on 2 June, 2015 - 10:38 pm
I do not have Internet or a connected landline at my cottage, is it at all possible to control my heating wirelessly?
1
reply
Wheel Space thermocouples problems
Posted by Controman on 2 June, 2015 - 8:30 pm
What is the incised information near wheel space thermocouples holes?
1
reply
Calculate Gas Consumption Per Hour
Posted by KHAITRI on 2 June, 2015 - 11:44 am
How to Calculate Gas Consumption...
8
replies
Two GT parallel operation, load hunting
Posted by barindra75 on 2 June, 2015 - 9:24 am
Abnormal load decrease in droop mode machine. (gas turbine)
3
replies
The meaning of TNGV
Posted by Neo on 2 June, 2015 - 7:45 am
Seeking explanation of TNGV
1
reply
350 kva generator
Posted by jacob25 on 2 June, 2015 - 6:47 am
My 350kva gen set is indicating on the dashboard, gen under voltage and it shuts down whenever it starts.
3
replies
rigid conduits for explosion proof?
Posted by Kataeb on 2 June, 2015 - 4:38 am
seeking information on appropriate way to isolate electrical cables in an explosive area
PowerWizard 1.0 Modbus Communication
Posted by jawadrasool on 2 June, 2015 - 2:01 am
Communication between PowerWizard 1.0 with SCADA on Modbus
Unidrive UD70-UD70 Communication
Posted by avtel on 1 June, 2015 - 9:43 am
Unidrive classic UD70 application module communication
LD Optimization
Posted by Sheela on 1 June, 2015 - 9:38 am
Looking for information regarding LD optimization and its purpose in Industrial Automation
2
replies
RSlogix Emulate 5000
Posted by jbeng on 1 June, 2015 - 7:26 am
Looking for RSLogix 5000 emulator.
2
replies
Regulating the Exciter Voltage During Start of High Inrush Motor
Posted by alsibub on 1 June, 2015 - 4:32 am
Exciter voltage regulation in island mode for brushless excitation and air cooled generator. MkVI and EX2100 control systems.
8
replies
Vibration Alarm But No Vibration on Bentely Nevada 3500
Posted by djafer on 31 May, 2015 - 12:38 pm
Vibration alarm on Mark V HMI, but no vibration on Bently Nevada 3500 rack.
5
replies
Results of Losing Second Liquid Fuel When Gas Turbine Operates on Dual Fuel
Posted by AhmedWaleed on 31 May, 2015 - 8:33 am
what happen when the GT operates on crude oil (HFO) and the second Liquid fuel (LDO) is lost due to faults in the distillate pumps?
2
replies
What Non-Contact Displacement Sensor?
Posted by tunelabguy on 30 May, 2015 - 10:24 pm
What non-contact sensor can I use to measure a 20 mm. displacement with a bandwidth of 50,000 samples per second?
2
replies
GE 9E Gas Turbine Dry Cleaning
Posted by redstar on 30 May, 2015 - 7:35 am
Looking for information on valve line up for GE 9E gas turbine dry cleaning
3
replies
MODBUS RS-485 Connections in Parallel
Posted by has100 on 30 May, 2015 - 5:06 am
Multiple RS-485 MODBUS slaves connected to Modbus Master
Study Guide of Run/Stop Operating Modes
Posted by saoud on 29 May, 2015 - 12:21 pm
Looking for a study guide of run/stop operating modes for an automated system
Generator Breaker Tripping in Island Auto Mode
Posted by abdullah163 on 28 May, 2015 - 2:25 pm
Generator Breaker of QAC800 Make Atlas Copco is Tripping in Island Auto Mode
4
replies
AC Interference on Digital Input Circuitry
Posted by elabbassy on 28 May, 2015 - 1:13 pm
Digital Inputs Activated/triggers when Battery DC supply get mixed with AC component causes trips in Substation.
4
replies
Inverter Synchronization
Posted by Oryan Dallal on 28 May, 2015 - 10:29 am
After the inverter is synchronized to the grid, what makes the current to flow into the grid?
8
replies
Why is TTRXB > TTK0_I for CPD < TTK0_C?
Posted by cactus_chris on 28 May, 2015 - 10:10 am
It appears that TTRXB is greater than Isothermal Curve by about 30F
1
reply
Open Permissive Command for MOV
Posted by Mohammed Najeebuddin on 28 May, 2015 - 3:58 am
How can we configure "OPEN PERMISSIVE" Command in the MOV Either From MOV Side OR IN SCADA?
1
reply
Wincc SCADA Reporting
Posted by KHOBAR_woren on 28 May, 2015 - 2:54 am
Difficulties in creating reports with wincc SCADA.
2
replies
Air Inlet Pressure Setting for Nitrogen NG54 Make Atlas Copco.
Posted by abdullah163 on 27 May, 2015 - 11:52 pm
How to change the Air Inlet Pressure Set point from 10 Bar to 8.5 bar for Nitrogen Generator NG54 Make Atlas Copco.
Controlling Valve Outputs Connected to Step 7 via PROFIBUS
Posted by abebeke on 26 May, 2015 - 10:41 am
how to control festo cpv-10 Dl02 connected profibus with s7 300 & 315-2DP cpu?
1
reply
Increasing Power in Synchronous Generator
Posted by Hothifah on 26 May, 2015 - 6:28 am
We have a STG the output power is 26 MW I need to increase it to 31.2 MW
Conductor NT 6.0 Compatibility
Posted by Chris_IWO on 26 May, 2015 - 1:25 am
ABB Conductor NT V6.0 Compatibility With windows 7 Pro 32bit
1
reply
High Discharge Temperature of Gas Turbine Atomizing Air Compressor
Posted by AW on 24 May, 2015 - 9:09 pm
we are operating two frame 5 gas turbines having power output of 18MW. Recently we restored the compressor on one of our turbine. After start up the discharge temperature of AA compressor reached to 190 degree C.
5
replies
Offset Error Rosemount 1056 Analyzer with 3900VP pH Probe
Posted by roundyroundy on 24 May, 2015 - 5:48 am
Attempted to calibrate the analyzer. Offset error of 110 mV with a max possible 60 mV. Verified probe good with known functional analyzer.
5
replies
GE Gas leak Test Pass/Fail
Posted by Controlquest on 24 May, 2015 - 2:28 am
How are the requirements/constants for passing or failing a gas leak test calculated?
3
replies
Speed Pickup vs Frequency Transducer for Speed Signal
Posted by delirios on 23 May, 2015 - 3:18 pm
Based on your experience, which sensor/signal is better for speed control in a generator, a speed pickup or a frequency transducer?
Siemens PCS7 Server Healthy Status Issues after Changes
Posted by kabilan on 23 May, 2015 - 10:52 am
After updating PCS7 network and Server/client status updating, but server not show healthy status.
MEGAC and Fuel Gas Valve Control
Posted by zaidhrm on 23 May, 2015 - 9:45 am
Looking for information about MEGAC and fuel gas valve control of turbo-generator
Problem Communicating with Siemens G120 Drive Using MODBUS
Posted by malampati on 23 May, 2015 - 8:55 am
Problem when writing to control word register for Siemens (SINAMICS G 120) drive using MODBUS
1
reply
Connecting To and Reading From TCP/IP MODBUS Unit
Posted by Simon Pearce on 23 May, 2015 - 12:20 am
How to set up and read from MODBUS registers over TCP/IP
AutoConfig Software Connection Bug
Posted by ControlThis420 on 22 May, 2015 - 7:45 pm
*Seeking Advice* ThermoScientific's AutoConfig SW will not show the Com1 & Com3 select option under the communication parameter window.
1
reply
SCADA for Electrical Metering
Posted by supra33202 on 21 May, 2015 - 2:17 pm
Looking for a SCADA system for electrical metering
Coding Using LQR for Synchronous Generator
Posted by Engr Muhammad Zubair Ali on 21 May, 2015 - 1:12 pm
Need advice about coding using LQR for modeling and control of synchronous generator
1
reply
Purge Inlet and Control Temperature
Posted by zaidhrm on 21 May, 2015 - 9:00 am
Purge of inlet flow indicator and control temperature
KNX Gateway to Ethernet
Posted by Kataeb on 21 May, 2015 - 5:17 am
need gateway to link KNX network to ethernet network
4
replies
Rectifier from 120Vac to 125Vdc
Posted by isaacluna on 20 May, 2015 - 4:47 pm
I'm trying to obtain 125Vdc from a 120Vac OR other way of obtaining 125Vdc from a power generator of 3kW