Answer / gamitsuresh

Hooks low

what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 Answers  

---

what difeerent between HART and BRAIN?

3 Answers  

---

What standards are used for earthing of field instruments?

1 Answers  

---

Good Evening all.My question is - For a feed water line to an equipment if i need to measure the flow we will use orifice /magnetic/vortex depend on cost/spec.If i need to measure a ''Alarm''signal and ''Interlock'' from one point i think we can use orifice type in one location with 2 different tapping points - one for alarm and one for an interlock to flow valve..If in case i need to have both these signals(Alarm & interlock) from magnetic flow meter,is it possible??will 2 seperate sensors will be located inbuilt r we can program it ??..i thk we can have one transmitter with these 2 signals...need to know any technical issues are there?pls clarify

3 Answers  

---

what is meaning of software redundency and hardware redundency?

2 Answers   Honeywell,

---

why twisted pair of wires is used in instrumentation ?

6 Answers   ONGC,

---

what is the meaning of Domain server?

2 Answers  

---

how ranges is decided for drum level or dearator level,in my pplant i have seen for boiler drum range is -1000 to 1000mmwc, while for dearator -2000 to 0 mmwc ,why they decided to take this range ?

2 Answers  

---

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co-efficient )

5 Answers   Bilt,

---

EXPLAIN NETWORK COMMUNICATION ON DCS?

0 Answers  

---

How can one improve linearity of an RTD based temperature measurement system?

2 Answers   Honeywell,

---

Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft

4 Answers   icl,

---