Answer / jacob m.i

Depended up on process cofiguration.

Answer / guest

selection Depending upon process material and process variables

Answer / rohit

firstly identify the content of process after that compare
with instrument's specification.then select them on the
basis of high effiency collected at o/p.

Answer / tamilselvan

Depending upon process variables and process material type (liquid or gas).

Answer / rabee

safety is first then process variables and its range with
high effiency and reliability,last thinking in the cost.

How to connect field devices to PLC and DCS using a FIELD BUS, DP,MOD BUS(please tell me any extra interfce or adopters need in this case if we use remote i/o s)

3 Answers  

---

What is safety barrier and how it is work

2 Answers   IOCL,

---

How can measure flow in oil line?which type of transmitter is generally used?

1 Answers  

---

in plc source and sink meaning?

1 Answers   CGL,

---

I need circuit for RTD senser?

0 Answers  

---

---

What is the difference between floating and fixed voltage?

1 Answers  

---

what is thermocouple output

7 Answers   IPCL,

---

what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

---

if differential pressure created by orifice falls below vapour pressure of liquid flowing through it what will happen

1 Answers   BARC,

---

Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

2 Answers   Chettinad, HPCL,

---

Differentiate between PLC, SCADA and DCS systems

1 Answers   Mumias Sugar, SRF, Trimula Industries,

---

WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

2 Answers   Jubilant Organosys,

---