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How to check the SCAN time of DCS ,n dont give therotical answers .How to check the SCAN time of DCS during FAT?
2 8177Can anyone provide me the details of GAIL test paper?What is the format and what type of questions will be there? my id-princegnb@gmail.com
GAIL,
1 5767What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?
11 25147What is the use of the shield wire and how is the connection at both the ends of a shield wire?
2 8986What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?
1 5598Why any transmitter signal is 4-20 mA only Why is started from lower range 4 mA and upper range is 20mA.
Edac,
5 12513Post New Instrumentation Questions
How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)
What is mean by analytical instrumentation?
Why grounding is necessary? Give example with diagram.
Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.
how to calibrate 0- 150 psi presure gauge by dead weght tester
Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,
What is the difference between working pressure and calibration pressure of a control valve
what is intrinscily safe system and where we use?
What is force balance principle?
What is the difference between modbus,fieldbus & profibus
Define cryogenic?
Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...
Give 2 application of quartz crystal used for process parameter measurement.
What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.
I have energy meter for educational project having 0.5s class but my friend need 0.2s class meter , which one is good for that purpose and what is the actual difference of that two classes , need very easy example also.??
