Answer / karthikeyan

concept:flow is directly proportional to the square root
of differential pressure. You can use differential pressure
transmitter with orifice plate,orifice plate is used for
create DP in oil flow line.

HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 Answers  

---

if my 6 kva UPS gives 20 min. backup at 100 % load, then at 25% load what is the backup time?

17 Answers  

---

how to calibrate absolute pressure transmitter

7 Answers   ABB,

---

Why we use mmwc unit for pressure

3 Answers  

---

any one suggest me how to calculate percentage of air leakage with formula,

0 Answers   SSL,

---

where do you give the 4-20 ma i/p in a MIL control valve?

3 Answers   Siemens,

---

1. How many output signals do wew have in process control? 2. Could you write down the names of the pre-commissioning and commissioning stage test instruments and explain them (more than 5 items)? 3. What is the first step to commission a transmitter on service? 4. What is RTD? 5. Find the output value in MA of a temperature transmitter (RTD Type) at 120degree celius? 6. What is the O/P signal of a pneumatic transmitter? 7. What is the O/P signal of an elctronic transmitter? 8. What is the close loop and open loon?

4 Answers  

---

I need to know steps to Calibration Valve Guard......

0 Answers  

---

How to work DCS? how to get the signal from Field Instruemtns to PIB to Console?

2 Answers   Alstom, Invensys,

---

Reason for capillary type dp level transmitter fluctuation

0 Answers   BMB, Enppi,

---

What is PDS and PDMS ?

0 Answers  

---

How to Calibrate Transducers? Can you give me a step by ste procedure?

1 Answers  

---