Answer / mugil

Electro pneumatic principal is nothing but electrical signal is converted into pneumatic signal.ex i/p converter in positoner.This principal is mainly used in proximity switch,limit switch,pressure switch ,temperature switch and sov

calibration of instruments.

11 Answers   ONGC,

---

WHAT IS THE MAIN WORKING OF BOILER.

3 Answers  

---

We are used ABB 800xa 5.1.please tell me how to instrall this.

1 Answers   TCCL,

---

what are the difference between conventional and smart transmitter.

1 Answers  

---

In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

0 Answers  

---

---

wht is dcs architecture ? can u give example?

3 Answers  

---

How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???

1 Answers  

---

Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

---

What is heating effect?

0 Answers   Process Control Technologies,

---

in a electronic controller why we are using 250 ohm resistance in input signal?is i/p is necessary in control valve when we are using electronic controller give details?

3 Answers   IOCL,

---

Could anybody pls give ans of boiler 3 element control system?

5 Answers   Qatar Petroleums,

---

what r all the closed loop used in boiler? for this related tell some web address..

3 Answers  

---