what is load line in control valve?

3 Answers   Boral, Qatar Petroleums,

---

DCS marshilling Cabinet Power supply can be replace during plant running time?

1 Answers  

---

how level can be measured in open tank with reference to pressure

1 Answers   Atul, INOX,

---

What are the uses of orifice plates?

0 Answers  

---

WHAT IS THE DIFFERENCE BETWEEN A TRANSMITTER & A SMART TRANSMITTER.

8 Answers  

---

In s7-200 we use HMI TD-200C , what that C stands for........ plz reply

2 Answers  

---

why flow transmitter showing 2.2ma?

2 Answers  

---

Make Heater Process Logic.

0 Answers  

---

What is the live zero and dead zero

2 Answers   Samsung,

---

why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything

19 Answers   Honeywell, TCS, TN,

---

what is the difference between two wire transmitter and 4- wire transmitter

3 Answers  

---

what r all the type of viberation measurement measuring in turbin? what's the output of viberation sensor?

2 Answers  

---