from the Always last to finish department department...generators and VSD's
Problems with VSD drives and generators
Al... I'm trying to develop a qualitative and not a quantitative anaysis, which leads me to ask...
By AL on 21 June, 2012 - 4:49 am -
> 7) Are the 3x230kW generators synchronized on one bus, or are there 3 busses, coupled together...
By AL on 21 June, 2012 - 4:27 am -
> 1) What are the Nameplate ratings of the generators, i.e., kVA (or kW) and pf capacity? ...
Al... one more question: 7) Are the 3x230kW generators synchronized on one bus, or are there 3...
Al... it is quite clear that the Generating Units are "swamped" by the (large?)...
from the PLC department...SAFETY PLC - SAFE STATE ???
SAFETY PLC - SAFE STATE ???
Pan... NO, it is not a stupid question! If you like, I can send you a copy of one of my SIS papers,...
from the Instru department...Pump logics
Why should there be a pump trip logic on level low?
By manikumar on 20 June, 2012 - 11:26 am -
> In process industry a pump running 'dry' is often a big issue (or is it in just my place of...
from the Slurry Density Measurement department...Slurry Density Measurement
Are there reliable alternatives available to measuring slurry density except for the Gamma radiation method?
Is there any link with the earlier post by Enrique Rengel? He talks about an inline weighing...
from the IT department...Simulators that offer virtual devices using zigbee protocol
Simulators that offer virtual devices using zigbee protocol.
from the Forum department...GE Mark VI TMR controller failure
GE Mark VI TMR controller status R & S is boot and T in Failure
I came across this thread yesterday while searching for solutions to a similar problem on my site....
from the Automation List department...Willowglen Scada experiences
Any group experience with the Willowglen Scada product?
from the Instrumentation department. department...Sea Water 84" Carbon Steel Pipe flow meter
Sea water 84" and 72" pipe line flow meters are to be changed from Annubar to more accurate and reliable instrument.
By John Accardo on 18 June, 2012 - 9:21 am -
Hello Muhannad I am a Siemens Applications engineer and have been working for Controlotron...
from the Automation List department...4-20ma and loop powered
4-20ma and loop powered
By sune on 18 June, 2012 - 9:11 am -
Does it matter where the 24 vdc for external supply comes from? Could I use a 24vdc from a normal...
from the Forum department...UNIGYR software need
Urgent software needed for PLC Landis & Staefa
from the Engineering department...Wireless Actuators for motorised valves
Wireless technologies to operate/control motorised valves.
from the Forum department...Interface level problems
Interface level problem.
By kenberberich on 13 June, 2012 - 7:20 am -
Thanks for all the Input guys. We have three vessels that we measure interface on, two have the...
By Roy Matson on 12 June, 2012 - 6:13 pm -
You cannot measure interface with a dry top connection, the interface will be different to whats in...
By Christian on 12 June, 2012 - 1:54 pm -
Ken, this is a fairly common issue when trying to measure interface in a stilling well (only...
By Bruno on 12 June, 2012 - 12:50 pm -
I think that taps on the side are not a "problem" but the situation with the bottom wet...
Taps are on the side of the vessel 30 inches center to center. I believe that when the taps are...
By Bruno on 12 June, 2012 - 3:44 am -
Hi I have may be some idea but first is it possible to send us a drawing of your vessel with...
from the WHY Safety Relay?? department...Why Safety Relay??
what is the purpose of Safety Relay?
By pandu on 13 June, 2012 - 1:00 am -
HI Steves, but SAFETY PLC also providing the same functions and reliable. Is there any...
By Steve Myres on 12 June, 2012 - 10:49 am -
Basically, without getting into particulars, it's used because the safety relay is designed to be a...
from the Automation List department...JimPinto.com eNews 13 June 2012
The latest JimPinto.com eNews - 13 June 2012 is on the web
from the Meteorology department...Averaging of Wind direction from AWS
Trying to analyze weather data obtained from an AWS
By Robert Scott on 9 June, 2012 - 10:55 am -
Your general method is correct. If you have implemented what you said correctly you should get...
from the join the crash department...in circuit scr testing
Testing an in circuit scr that is attached to a heat sink
thanks phil, i will send you a little more description of the adjoining circuitry too. let me...
Joe E... cepsicon[at]aol[dot]com Phil...
Phil, I'm interested in in-circuit testing of SCRs as well. What's the best way to contact you?...
Engineer... you can buy a commercial hand-held tester, or I can send you a schematic to build one! ...
from the Forum department...Matrikon Alarm Manager with 800xA V5.1
Any body configured 800xA and Matrikon Alarm Manger using 800xA's A&E OPC server?
John Thanks for your reply. We have a similar setup to yours; we are currently using a package...
We are using Matrikon Alarm Manager with 800xA at multiple sites. Starting in the library...
from the control engineering department...Download firmware to UCVG
what the correct steps to download firmware file in ucvg card in MKVI
By John Emery on 7 June, 2012 - 9:20 am -
Neil and Harith- all of this information is available at GE Controls Connect. If you have...
from the Forum department...precise paperless recorder with clamp pins
I need a paperless recorder that can record Instruments analog signals (4 to 20mA) and digital signals with a very short sampling time so that we have first out alarm in equipment trips scenarios.
from the Forum department...CRC sample program
Sample 8 bit CRC program
Hello! I write because I am implementing a system of communication between 2 devices which...
from the Engineering department...High frequency DAQ/analog input
We need a DAQ that can measure a pressure sensor at high frequency (5Khz). Is there something available on the market that is modbus?
> Is there something available on the market that is modbus RTU or TCP? Not that I'm aware...
from the Temperature sensing department...reading the ADC0804
If you have worked with the ADC0804, I would like to know how do you make sure you always read the LATEST measurement out of the 8 pins.
By Felipe on 5 June, 2012 - 9:40 pm -
Greetings, I'm using the ADC0804, and while running some tests, I've seen that the output is...
from the My God, how did I get in this mess department...Fontenaro
Additional control inputs on pump control panel
> the ability to control this panel with input from a wireless level control system what is...
By Mark Jones on 3 June, 2012 - 8:25 am -
You will need to bring in another motor starter controlled by the level switch (along with a few...
from the Forum department...Circuit breaker interfacing
Circuit breaker interfacing
from the Forum department...Converting Hex to Floating point
how to convert hex to floating point number?
By rana on 4 June, 2012 - 8:04 am -
1-> reverse it like this C31DC4412 2-> convert it into binary its in ascii Hex 3-> then...
from the Forum department...MTL Hazardous Area Panel automatically running Half-Duplex
Having some strange failures with a signal going to our Ethernet switch
from the Forum department...Controlling a DC pump with PLC/PWM
Trying to find components for a process control
A journey of a thousand miles begins with a cash advance.