Answer / amy

7 pH is a input and 0 mV output during calibration of pH meter.

Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.

1 Answers  

---

What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

---

I have flow transmiter DP range is 0 to 5000mmwc,(convert) Display to be show in m3/Hr.

3 Answers   Orient,

---

suppose in dcs range of a flow transmitter is 10t/hr what is dp for 50% in 2500mmwc

6 Answers   Chevron,

---

How flow control valve is working with pnuematic positioner and I/P convreter from command is given from remote

1 Answers   Ecil, GAIL,

---

How RAL(Rotary air lock)works in cement industry?

0 Answers   Jaypee,

---

Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 Answers  

---

What is the relation between electronics & instrumentation

2 Answers  

---

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

1 Answers   Jindal, QAFCO,

---

give eg of how I/P is used in control loops

0 Answers   CEPC,

---

What is zone,loop/fire alarm system?

0 Answers   Emco,

---

I need the intools training institute address in india. Intools subject oriented local authors books.Refer me plz

3 Answers  

---