Tell me about PID Tuning and what is PID.

4 Answers  

---

-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

0 Answers  

---

what is mass flow meter principal?

4 Answers   GIL,

---

where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

0 Answers  

---

What is the difference between PLC and DDC?

0 Answers   Emami,

---

why 4ma show higher zero ? i have transmiter flow renge 0-1000 m3/h but 4 ma show in monitoring 200 m3/h and 20 ma show 1000 m3/h i want when 4ma show 0 m3/h and 20ma 1000m3/h

3 Answers  

---

What is rang ability?

0 Answers  

---

How the warning lamp of a charging-system is activated ?

0 Answers  

---

If P will increase then what will happen with PID?

1 Answers   Chettinad, Galfar, Mehran Sugar Mills,

---

How hart protocol can be connected with control valves?

0 Answers  

---

How to consider the flow directions for control valve (Globe) Is the there any easy understanding in order to select the flow directions?

3 Answers  

---

Why thermo wells are used?

1 Answers  

---