what is difference between positioner and position transmitter in control valve

2 Answers  

---

why use MMWC unit

9 Answers   Praxair, Saipem,

---

how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

---

What is DCS?

5 Answers   Adani,

---

what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

---

HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

0 Answers   ABB, NTPC,

---

What is difference b/w absolute & gauge pressure? EXPLAIN

2 Answers   IFFCO,

---

whats the reason for control valve not installed -90degree (down position)

1 Answers  

---

my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

0 Answers  

---

if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter

1 Answers   TATA,

---

Which products are available in the Mass Systemswitch and System Manager AC range?

0 Answers  

---

how the 2.5bar pressure able to control the 40bar steam

8 Answers   IBM, PAFL, Thirumalai Chemicals,

---