Answer / rakesh p i

Plc stands for programmable logic controller. Its a solid
state device which works on boolean algebra.\
Dcs is distributed control system which consists of
associated plc's and remote i/o devices

Answer / hitesh

PLC having its own/single controller but in DCS there are
more than one controller for each section. in case one
controller fails other section will run but its not
applicable in case of PLC

In E&I diagram what is the meaning of rectangular box and circular box

3 Answers   L&T,

---

What is the reason for not giving very High Proportional Gain Kp in PID Controller?

2 Answers   ABB,

---

selection criteria of control valve? and selection criteria of actuator explain in brief?

0 Answers  

---

how its work inductive proximity sensor explain briefly?

1 Answers  

---

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

3 Answers  

---

---

GIVE BRIEF DESCRIPTION ABOUT "DCS"

2 Answers  

---

What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

---

How can a d.p. Transmitter be calibrated?

0 Answers  

---

How to calculate mmwc values into tonnes?

0 Answers  

---

what is reset windup in integral control?

6 Answers   Honeywell,

---

How to find the range of DP cell Transmitter for measurement of level in closed vessel.

3 Answers   Rosemount,

---

What is difference between radial vibration and axial vibration explain in detail .

0 Answers   Emerson,

---