What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is the type of wiring in PLC connections? Please answer... Thanks

1 Answers  

---

For what Wake Frequency Calculation is used?

3 Answers   Reliance,

---

1. Pl. send details about different types Gas Analyser, like Co2, O2, SOX/NOX, etc. with calibration procedure. 2. How to calibrate H2S gas detector in field?

1 Answers   HPCL, Napesco,

---

what is intrinscily safe system and where we use?

0 Answers   DEWA,

---

what is the basic working principle of I/P and Positioner in any control valve.

12 Answers   Essar, Visa Steel,

---

How to calibrate an pressure gauge with yantrika test bench?

0 Answers  

---

what is the difference between magnetic flow meter and mass flowmeter

0 Answers  

---

When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

0 Answers   Chevron,

---

WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

0 Answers  

---

what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

0 Answers  

---

What standards are used for earthing of field instruments?

1 Answers  

---

The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

---