Answer / guest

1.Fix the transmitter on the process line and connect the
power supply.
2.Connect the impulse line to the transmitter.
3.Ensure level transmitter HP and LP main isolation valve
is closed.
4.Open the HP and LP valve and close the equiliser valve to
the transmitter.
5.Close the vent plug to the transmitter.
6.fill the water (condensate pot via) on LP side of the
transmittre impulse line.
7.Ensure transmitter display showing is zero.
8.If not showing zero,release the air lock (vent plug via).
9.Open the HP and LP main isolation valve.
10.Ensure the level transmitter working is normal.

in yokogawa prosef rd safety PLC how to data send frome local SCS to other SCS and other FCS

2 Answers  

---

why we are using analytical instrument in plant ?

1 Answers  

---

What is the meaning of wet leg

0 Answers  

---

Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

0 Answers  

---

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....

0 Answers  

---

wt kind of business we can do by usig PLC?

2 Answers   Dabur,

---

In control valves (like feed water control valve) we will give 3 kg pressure and how it controls 110 kg of water pressure?

4 Answers   SSL,

---

what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.

3 Answers   UPL,

---

1 bar is equal to how many pound per square inch(psi)?

14 Answers   Essar,

---

How do you identify an orifice in the pipeline?

0 Answers  

---

what is scale factor of proximitor & unit of the vibration.

0 Answers   ADMA OPCO,

---

where we are used split range control

1 Answers   Borouge,

---