Answer Posted / mithilesh kumar

cascade loop is the combination of two pid control.
where 1st controller output ie mv is the input of 2nd
controller.
1st contrroler more fater than second controoler.
it's used in boiler three element.
it's control feed water flow,drum level and steam flow.
drawing is not possible here.
but i am trying.
controller checked steam flow as well as drum level then it
gived command to control valve as per requirement.

Tell about your IFFCO plant visit.

1647

---

How to Calibrate Interface Level Troll in field

788

---

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3098

---

Can I calibrate the Electromagnetic Flow Meter on line and How.

1401

---

In apron feeder how TPH is calculated?

1189

---

---

Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?

1326

---

How to work togather like sov,limit switch,proxy switch and booster in xv

3753

---

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3302

---

What is the use of single seated valve?

602

---

i want to find out iffco get test paper

12249

---

Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1204

---

Exothermic reaction./ endothermic reaction

1539

---

Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .

1203

---

Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

1370

---

why orfice is not used for main steam flow calculation

1609

---