Answer / sarvar

Yes there are many, Once I had seen is from STAHL Germeny.

Answer / pradeep

Yes. You will have to mention the type of Zone, where you
are going to use it. Lot of manufacturers are there.But,
normally the HMIs will be kept in a safe area.

Answer / bm

I have not come acros flame proof HMI's but I believe that
the flameproof condition can be achieved if we install the
normal HMI indside a flame proof enclosure/box which(i.e
the enclosure/box) will satisfy the Eexd certification.

State four different types of flow measurement.

4 Answers   ADMA OPCO,

---

who discoverd ohms law?

3 Answers   HPCL,

---

What is the difference between local indicator(flow) and flow indicator?

2 Answers  

---

how to draw a flowchart for swapping two numbers using bit wise operators?

1 Answers  

---

defffrence between instruments and instrumentation

8 Answers  

---

why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

---

what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

0 Answers  

---

why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

0 Answers   Hospira,

---

how to calibrate load cell

0 Answers   Siemens,

---

What is PID tunning

2 Answers   EID Parry, MFL,

---

WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?

3 Answers   Aban Power, Jindal, JSW, Sugar Factory,

---

I want to measure bidirectional steam flow? Kindly suggest me a suitable flow meter. steam is superheated at 41kg/cm2, 350°C

2 Answers  

---