hi... i'm about to learn siemens plc i came across following question in my mind ... plr ans 1. hw motor operated by plc 2. hw drive operated by plc explain dis by both ladder logic diagram and hardware config , connection
2 2599Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???
4 4612how to change 4 wire rtd transmitter into a 3 wire rtd transmitter? as our transmitter is working for 4 wire rtd, what should do for working on 3 wire rtd transmitter
HHJ,
1 2975How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.
1257Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,
1229Post New Instrumentation Questions
what are the use of belew gear in general ??
what is the protection system in solar turbine compressor
How can measure flow in oil line?which type of transmitter is generally used?
I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..
Explain bernoulli’s theorem. State its application.
Decibel.
Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....
What is instrumentation control?
pls give me presant awerness quistion and answer in my emailid.
In turbine, what does term CDP, NI, NH, HSSOC, means
What are de-saturators?
What is the difference between PLC and DDC?
Conversions
what are the documents(Construction point of view for a process plant) submitted by contactor initially entering in to new site for client?
selection of the zener barrier for the hazardeous area zone 0
