what is span value and zero ? and how set ?
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Gas equation
What does a fire detector detects?
Could anybody pls give ans of boiler 3 element control system?
What is close loop ?
1 Answers College School Exams Tests, GMR,
What is the start up procedure of desalter
What is the difference between floating and fixed voltage?
can you send remote seal interface level transmitter calculation steps for oil water saperator.
0 Answers Sasol Firm, Thermax,
In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...
what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?
warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?
what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.
what is function of sensor, and how is it work , explain with difination
0 Answers Bapco Bahrain Petroleum Company,