what is the difference between CPC and i/p converter

1 Answers   Siemens,

---

How we connect a instrument with ground, Give brief explanation with help of diagram?

0 Answers  

---

what is basic difference between motion balance and force balance in pneumatic instrument?

0 Answers   Sterlite, TCL,

---

Describe all types and levels (4-20mA, 0-10V, mV, pulse, etc.)of analog and digital I/O used in process control application.

2 Answers   Jindal,

---

when the operation engineer told you that he gives the control valve order to open but there is no response ! what will you do ? and if you found that there is astuck , what will you do ? (note : it is apanumatic valve )

5 Answers  

---

How many interlocks at turbine? Plz explain briefly

0 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

---

How oil line flow measured?eplain about instruments used and working principle?

0 Answers  

---

what do you mean by smart instruments ? define ? give an example?

2 Answers   Flour Tech Engineers (P) Ltd,

---

How the sizing of the analog signal cable is calculate?

0 Answers   Reliance,

---

How to O2 analyzer works?

1 Answers  

---

What are the disadvantages of Human-Machine Interface (HMI)? atleast 3.

1 Answers  

---

Reasons for using current as signal

1 Answers  

---