Answer / stanley

upstream and downstream

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

0 Answers  

---

ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers   Blanco, India Cements, TVS,

---

What is close loop ?

1 Answers   College School Exams Tests, GMR,

---

hello this is dhinakar i am completed my instrumentation engg . recently i got job in sugar industry side. i like to ask one question can any one say what are the things i have to follow know more about industrial instrumentation,,,,,,,

6 Answers  

---

i want the equation of this question. Tranmitter range is 120 mmwc and dcs flow range is 1700 nm3/hr. if i want to change dcs range from 1700 to 2400 nm3/hr then how much dp i have to enter in transmitter

2 Answers   GMR,

---

where can i find a flameproof hmi unit?

1 Answers  

---

Why DP level transmitter preferred for closed vessels and Radar level transmitter for open tanks??

2 Answers  

---

What is Process portal A(PPA)?

1 Answers   ABB,

---

what is ment by PID controllers? explain with example?

2 Answers  

---

can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

0 Answers  

---

Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

---

If we increase PI controller what will be action.

1 Answers   IMECO,

---