Answer / vikas panwar

Pressur Gauge working on Hook's Law.

Answer / faiyaz

working principle of pressure gauge is hook law

How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

0 Answers  

---

tell me about Woodward505 Function as a point of Instrument Engineer.

4 Answers  

---

What are the maximum packet size of: a) HART b) Profibus DP c)Profibus PA d) DeviceNet e) Foundation Fieldbus

0 Answers   EIT,

---

what is loop1 and loop2 in MTS LT?

0 Answers   SPGC,

---

Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

0 Answers  

---

---

Why MUX JB's are using only Temperature Element in Fundation field bus?

0 Answers   Reliance Industries,

---

1. What means HART communicator / where it is used / how to use it? 2. Types of Thermocouples and its temperature ranges / output of thermocouple? 3. Types of RTDs and its temperature ranges / output of RTD? 4. Idea about Temperature Transmitters? 5. Difference between Analog and Digital signals? 6. Difference between “2 wire” and “4 wire” system / instruments? 7. Difference between “Potential” and “Potential free” contact? 8. Types of flow meters / transmitters? 9. Types of level transmitters? 10. Difference between “Power/Control” cable and “Instrument” cable? 11. What means “shield” and “screen” in cables / how it is useful? 12. Draw a schematic of closed loop circuit of flow / level / pressure / temperature? 13. Idea about calibration of Control valve / positioned / I/P? 14. How to bypass a digital/analog signal in PLC/DCS by hardwire and software?

6 Answers   JSL,

---

Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

0 Answers  

---

what should be the distance of vibration sensor & to the point where vibration to be measured Ex turbine axial displacement

3 Answers  

---

How to O2 analyzer works?

1 Answers  

---

What is cascade control in process instrumentation?

4 Answers   Engineers India, ITC Infotech,

---

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 Answers   ABB, Adani, Adani Power, GMR, IIUC,

---