Answer / chandankunar

he DeltaV distributed control system (DCS) is a control
system that uses standard PC hardware for user interfaces,
paired with proprietary controllers and I/O modules around a
process plant or factory to control a large number of
control loops using a single large system whose hardware
can be distributed throughout a process plant or factory and
connected with a digital data link.

Answer / anand

it's ONE OF THE emerson DCS .

What is instrumentation technologists and mechanics?

0 Answers  

---

what is the difference between laminor flow and turbulant flow

2 Answers   Invensys,

---

What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

---

what is burner management system?

2 Answers   Alstom,

---

What is surge in compressors? How to detect and control it?

1 Answers   DEWA,

---

control valve in manual/auto mode huntting checked spring tention also it is ok.positioner also good condition & incoming inst air line also constant pr.kindly give us correct answer?

5 Answers   Madhu Power,

---

What is the working principle of sox, nox analyzer?(opacity monitor) Otherwise how to measure the sox,nox?

1 Answers   Thermax,

---

how to calculate the total flow in square root

0 Answers   PTI, Qatar Kentz,

---

If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , then it will reaches again 50%, this type of action occured frequntly.. so what to do for solve this problem. The possible cause is in volume booster or positioner's relay.. positioner is double acting .. and make siemens..sipart.The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2 Answers   Gujarat Fluorochemicals Limited (GFL), Shell,

---

When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?

5 Answers   Exxon Mobil,

---

Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

0 Answers   BARC, Wipro,

---

model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

0 Answers   Jindal,

---