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I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu
GNFC,
5 10614i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me
ONGC,
3 11379what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar
1 6806what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly
2 5867what is the difference between(Flame proof/Explosion proof)& Fire proof instruments.Both are same or different & if different in which way because the transmitter which have approved ATEX flame proof enclouser but it use PTPE O ring & PTFE Head Gasket,so its (fire safe/fire proof)????????
4 22410can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.
2269If mVolts can drop by resistance of wire as compare to mA, then how thermocouple mV reaches in CCR as accurate value?
7 10446Post New Instrumentation Questions
how to calibrate and troubleshooting of leveltroll?
if my flow is 20000 m3/h than which range of DPT i have to use????
send me HPCL paper
hi! i want to know about mpse exam.
Using your own examples solve a problem involving normal table. (experimental method and analysis)
what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...
How 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
why we take %i0.0 as input for twido plc
whats the abbreviation of IOP? is it instrument of power or input open problem?
How do bending tubing provide better measurement than using tubing fittings such as elbows?
what is effect of specific gravity in differential level transmitter , explain formula related with this .
1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?
how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
pls give me presant awerness quistion and answer in my emailid.
what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?
