Answer / rajesh

temperature , flow , level , pressure

On drum level, why we are using air to close Control valve?

4 Answers   L&T,

---

I have one problem for masoneilan displacer type LT.I give some imformation in data shéet given for liquid level range 0 to 600 mm and sg .955 problem is 0% is ok 25%(23%) or 50%(48%)and 75%(73%) and 100% is ok this is up value and down value all ok so please halpe me

2 Answers   Hyundai, TATA,

---

why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

---

What is pre-commissioning and commissioning ?

1 Answers   Armco,

---

What Is Pre- Commissioning Package +what is DCS & ESD Pre- Commissioning for Instruments Please explain your answer on practical ground base

0 Answers  

---

why using 4-20ma not using 0-20or why not using 1- 20ma???????

7 Answers  

---

what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?

4 Answers   Engro,

---

why we use 0.2 to 1.0 kg/cm2 output in control valve

4 Answers   GNFC,

---

Can we get the outpot in c without using getch fiction? Answer is yes but output will stay on display 4 only few second.... But can we get output without using getch and also output will hold on the display...?

1 Answers  

---

why k factor is important to know in flow transmitter. if we don,t know k factor what will be issue we can face .

1 Answers   Flour Tech Engineers (P) Ltd,

---

how to calibrate absolute pressure transmitter

7 Answers   ABB,

---

Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

0 Answers   KOC,

---