Answer / fazil

DCS- distributed control system. widely used in large scale
industry. a system which control instruments for desired
process variables
ABB- is a multinational corporation headquartered in Zurich,
Switzerland, operating in robotics and mainly in the power
and automation technology areas

google it for definition, inquire here for more advance

Answer / ayaz

DCS is distibution control system to monitor and measuring .
and ABB is manufacturer company this is largest one of them.
ABB is company name like yakogawa etc...

in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 Answers  

---

can u briefly explain aboutan aryton shunt multirange DC ammeter?

1 Answers  

---

what is the difference between servo valve & proportional valve

1 Answers  

---

What are different types of control valves?

1 Answers  

---

Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

1 Answers  

---

if we put any thermocouple on a table in a room without any connection,what temperature should it show.

3 Answers  

---

why OPC server is used in DCS?

2 Answers  

---

WHAT IS THIS INSTRUMENTATION?

7 Answers  

---

What is the reason PT speed not incresed in gas turbine?

1 Answers   ROC,

---

How oil line flow measured?eplain about instruments used and working principle?

1 Answers  

---

Somebody tell me in what way i need to prepare for csio pgrpe(adv instrum eng)interview?what all the quest can i expect?

1 Answers  

---

Decibel.

1 Answers   CCIE,

---