Answer / vijayaprakash

integral role is reset the offset.

offset means error between present value and set point

Answer / sachin raikwar (the instruman)

In PID, offset is thr
due to proportional
gain. In proportional
gain, process value
never achieve set
point. It is more or
less than set point bt
near about set point.
This difference is
called offset.
Integral is used to
remove this offset.

Answer / deedar ali

in pid controller the integral use when propotional controller can not achive the set point this difference occur the offset remove the offset then we use the integral action of the controller

what is HVAC?

1 Answers  

---

what is instrument philosophy

0 Answers   United Automation,

---

HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with

0 Answers   GSM, IOCL,

---

what is the Instrumentation?

9 Answers   Gulf,

---

what is the input of digital counter during the the calibration time?

0 Answers  

---

What is stripper & spilitter ? Diffrence in this.?

0 Answers  

---

You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

1 Answers   EIT,

---

where can i find a flameproof hmi unit?

1 Answers  

---

The DCS stand for________________________. it is composed of the following major components: a:______________ b:______________ c:______________ d:______________

2 Answers  

---

What is the different between ESD & PLC.

1 Answers  

---

what is mean by hot loop and cold loop testing, whts different between both

2 Answers   Honeywell, PDO,

---

Foe selecting control valve if i have the min,normal & max data of flow rate,inlet pressure& outlet pressure,inlet tem.&density than how can i assure that these data are correct,pl. let me know if therew there is any method to check it.& also how we assure that the Cv we get from this data is suitable for valve for controlling require flow.

3 Answers   HPCL,

---