Difference between NPN/PNP Sensors
Exhaust Temperature Spread MS5002D Gas Turbine
Hot & Cold spots are located on TCs 4 & 10
Increasing Excitation of an Isolated Alternator Feeding a Resistive Load
Effect of increasing excitation on terminal voltage and load current of an isolated alternator feeding a purely resistive load.
HP Rotor Speed (TNH) Fluctuation vs Combustion Trouble on GE Frame 5
Because the TNH is fluctuating the Combustion Trouble Alarm goes away! What's the relationship between TNH stability and Combustion Trouble? What are the root causes of TNH fluctuation and How to keep a steady and stable TNH?
Gas Turbine Efficiency/Power Output vs Relative Humidity and Specific Humidity
Posted by sriramsandeep on 1 April, 2015 - 1:15 pm
gas turbine efficiency/power output vs Relative humidity and Specific humidity
In mark V TMR IDOS, when I auto calibrate IGV core <T> current value and actual position value not same as R&S core value.
E+H FMU90 transmitter and FDU91 sensor issue
By Walt Boyes on 1 April, 2015 - 3:27 pm
If the fluctuation is fast, damp the reading. If it takes several minutes to return, here are some...
Reverse current protection & Management
Reverse current protection & D.G output power management
on 1 April, 2015 - 2:25 pm
Saleem_khan, Hmmm... It seems you need some kind of PMS (Power Management System) to monitor the...
Bently Nevada probe gap adjustment
How to configure the gap for the BN probes in the MKV and MKVI panels
MODBUS Device Losing Connection with HMI
After 4 - 5 days MODBUS devices sometimes disconnect from HMI.
By Harvard on 1 April, 2015 - 11:59 am
If you need more help with "Fail Safe Biasing" contact me at firstname.lastname@example.org...
By Harvard on 31 March, 2015 - 10:25 pm
See Figure 10 in National Semiconductor Application Note 1057, titled 10 Ways to Bulletproof Your...
[MATLAB] load sharing not equivalent between hybrid generator
model of micro hydro diesel hybrid generator using MATLAB software
Level Transmitter Problem
Level Transmitter of Mobery LT100 displacer type is works fine in workshop, but after installation indicates -35%.
Do you connect the safety relay output to a PLC input or Drive input?
Alternative for LEUZE BCL300I Scanner
Alternative for Leuze make barcode scanners
Reading Slave Status in MODBUS Communication
Is I2C protocol is necessary to read the slave status in MODBUS communication?
By anony on 31 March, 2015 - 8:53 am
> Is I2C is needed for this communication? no its not needed. just use the UARTs (RS232)....
Open Source Web Based SCADA
Looking for a reliable open source web based SCADA software.
Cheap Displacement Measurement Sensors
Looking for a inexpensive displacement measurement sensor with a 200~300mm range and about 0.2~0.3mm resolution.
Modbus Pemex to Modbus RTU
EGD OPC Server with Signature Implemented
Does anyone know an OPC server that has implemented the EGD Signature feature?
Wind-Up Applications Using Brushless DC Motor
Question regarding the control of a wind-up reel on a label applicator with no sensors other than those contained in the motor.
What is the Standard 3-phase voltage supply in the US
Nominal or "Standard" 3-phase voltage supply in the US? Is there a standard? If not, what is considered the "most common" industrial 3-phase supply distribution voltage?
By Eric on 30 March, 2015 - 10:19 am
>ANSI/IEEE Standard 141 (red book) specifies standard >nominal system voltages. These also...
ACTIVE -8-or Configurator
Looking for an Active 8-or configurator instruction manual
How much power is required for mark-vie control system
I am working on newly construction power plant with frame 9e gas turbine. I want to know how much power is required for mark-vie control system?
Level Transmitter - Advice
Looking for advice on a good level transmitter
By Walt Boyes on 30 March, 2015 - 11:08 am
The simplest solution may be to purge the bubble tube more frequently. I would try that first. You...
By Tim Wilborne on 29 March, 2015 - 9:02 pm
While it would vary by density so I'm not how much you mean by a little higher or lower, have you...
Ideas on how to apply LOTO without knocking down entire panels
Is anyone using Modbus RTPS protocol?
By Stan Schneider on 30 March, 2015 - 1:29 am
Just ran across this. The RTPS protocol was migrated to the OMG standards organization in 2005. ...
Synchronous Generator Power Factor
Steam Turbine Generator & Power Factor
AB Microlox 1100 To Redlion
Setup on Mapping Data from Red Lion Data Plus Station To Ge PLC 90 70
MODBUS Communication Between S7 PLC and National Instrument Master Software
Cannot get MODBUS communication going between National Instrument master and S7. Is it a hardware problem?
By Chris A on 29 March, 2015 - 8:40 pm
If the serial port is indeed unable to connect, either through an application or driver problem,...
GE MS9001E Frame 9E Questions
Some questions about bearings and ventilation and turbine cooling
Measuring Air Flow in a Large Room
Measuring the flow of air in a large room.
Mark-VI VCMI Card Fault Alarm (code: 57,67)