Answer / syed waseem,dubai petroleum,ua

A transmitter is a device which converts physical quantity
(eg:flow,pressure,temperature and level) into electrical.
i.e 4-20 ma universal standard.
Pressure tranmitter converts the pressure in a vessel or in
a pipeline into electrical quantity.
for eg: a pressure tranmitter range is 0-200psi.
at 0%-4ma-0psi.
25%-8ma-50psi.
50%-12ma-100psi.
75%-16ma-150psi.
100%-20ma-200psi.

Explain types of valves?

0 Answers  

---

what is ILD

1 Answers  

---

what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?

0 Answers  

---

what is the difference between Feedback controller and Feed forward controller. and when it is to be used.

3 Answers  

---

How signals can be taken through modbus?

0 Answers  

---

---

WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 Answers  

---

can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

0 Answers   TCS,

---

Explain about 4 wire instrument concept & tell about its wiring fron sensor in Field to PLC panel.Explain with an example?

3 Answers   IOCL,

---

please give me the syllabus and sample questions if possible for Instrumentation for Vizag Steel plant MT (Trainee) 2009 exam

1 Answers   Pedvak, Steel Plant, Vizag Steel,

---

If i want use the 6 kg/cm2 pressure gauge then how to calculate its pressure gauge range?

1 Answers  

---

If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?

2 Answers  

---

how u calibate pr tx without master tx?

2 Answers  

---