Answer / vikram babu t.r

The Basic difference between the PLC and the DCS is PLC is
Programmable Logic Controller in an n/w it control program
logically.DCS is Distributed Control System it will
distripute and control the system in a n/w or more. So Group
of PLC is know as DCS.

Answer / saravana kumar

The major difference between PLC and DCS is networking...and
most often PLC is used for ESD applications..for shutdown
sequence .....PLC cannot have a HART compitable I/O ...where
HART signls are used for Asset management..DCS you can have
all features such as asset man..

Can anyone provide me the details of GAIL test paper?What is the format and what type of questions will be there? my id-princegnb@gmail.com

1 Answers   GAIL,

---

what is Instrumentation?

5 Answers   RCL, TCS,

---

if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter

1 Answers   TATA,

---

Why humidity limit is 30 to 55 % for raw material storage?

1 Answers  

---

what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar

1 Answers   Birla,

---

---

Where can i take training in intools software for Instrumentation design??

9 Answers  

---

Difine flashing , Cavitaion & Noise? how to minimize these effects

3 Answers   L&T,

---

Pl send the model question paper of mahagenco account officer post

0 Answers   MahaGenco,

---

Name some of the common protocol use in automation.

3 Answers   Empower,

---

How d.p. Transmitter can be applied to open tank?

0 Answers  

---

while stroke checking of a linear control valve ,found its travel is in non linear ,what can be possible reason ? ( please answer send in mannanali65@gmail.com) pls pls pls if any body know

2 Answers   JAL International,

---

How does temperature bath work? How does coil gets heated only by applying some current?

0 Answers   Process Control Technologies,

---