what is instrument termination
Termination involves cutting and stripping the instrumentation wire, dressing the shield/screen with insulation on one end, installing crimp ferrules and connecting the wires to the screw or spring terminal terminal blocks.
Tradecraft includes maintaining the integrity of shield/drains at field instruments, junction boxes and marshalling panels.
Carl Ellis
Measure First
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how to replace the smart transmitter software
Specific gravity.
what is the input of digital counter during the the calibration time?
In control valve there are two type of valve seat we can use metal to metal seat & soft seat.On this valve seat i have following doubt. 1)I have never seen practically the internal assembly of valve so my doubt is that basically weather the seat is soft seat or metal its basic MOC is same as valve body(SS or CS) only in soft seat we are using PTFE ring & place on valve seat & in metal this PTFE ring is not threr am i correct??????? 2)what are the common general rule for using metal to metal seat & soft seat,means its depend on process parameter like liquid,gas, steam & on valve leakage class.
is here anybody who knows how to calibrate the pressure transmitter? ONLINE
why relays are used with plc?
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Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com
Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.
6 Answers Jindal, MCL, Thermax,
I am working in a process industry, in that there are several sections devided in the SCADA screens and individual sections may START independently. But sometimes i am facing problem i.e, if section 2 Stopped by the operator immediately Section 1 or Section 3 or Section 4 is getting stopped can you expain the reason behind this?
How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???
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