can anyone tell me about the basic concepts to consider before to start a PLC panel wiring
ABB,
1500How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer
1 8411How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer
2308How a oxygen sensor & analyzer work at boiler or furnace, whats the principle & science is beyond this,How O2 sensor sence & convert signal & move toward analyzer & analyzer show reading in percent?
2 8091what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?
1 4056FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER
4 6070I am going to attend a recruitment drive by Schneider in 2 weeks. They have a technical test in the beginning. I would like to know what are the areas i should concentrate on while preparing for the test. My major is Electronics and Instrumentation.
1 3557Post New Instrumentation Questions
what is the usage of QDV & VOLUME BOOSTER
What is Cavitation in a control valve?
i have used level transmitter in starch cooking preparation tank. tank total height 2mtr.sometime LT display shows some error value when tank is fully empty and diaphragm side i already checked okay no problem in diaphragm area. field cable checked 24volt and mA shows correct value while tank empty mA is 4mA. 4mA i needed that 0% but display showing 10% or 15% percentage values are varying continously please give any good solution for me.....
Tell about your IFFCO plant visit.
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
Why even multiple power supplu r used in instrumentation system?
Explain the combusion chamber
Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
How is flow measured in square root?
What is the use of control cable?
what is thermo coupler and how it works
pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.
Gas equation
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers
