Why 4mA-20mA current loop selected as standard ???

1 Answers   IMCO, Reliance,

---

What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

---

how to overhaul control valves.what are the proper procedures.

1 Answers   Jindal, QAFCO,

---

Why we use the double acting control valve in flow line?

3 Answers  

---

What is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

---

What is linearity of RTD over 0 to 200 degC?

1 Answers   Honeywell,

---

hello this is dhinakar subramanian. how to piping and instrumenation drawings and also how to create the data sheets...

1 Answers  

---

how to measure temperature from resistance of rtd?and how to measure temp from voltage of thermocouple?is there any formulas?

3 Answers  

---

How to Calibrate Level Troll in field

0 Answers  

---

where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

0 Answers  

---

how we calculate error in percentage when instrument calibrat

1 Answers  

---

Vibration probe working principle?

1 Answers   Tata Steel Limited,

---