Answer / rajesh.m.kon

ESD- Emergency shutdown... it is for shutdown the total plant
during or in-case of any emergency like,high pressure accured
in process , instrument air failure, or any utility failure.

PLC- programmable logic controller.. by implementing logic or
program's , we can achieve the ESD by using PLC

so ESD is a kind of logic, PLC is a hardware.

What are different types of orifice plates? State their uses.

0 Answers  

---

how to calculate flow range in DP tx

1 Answers   Karnataka Power,

---

how level can be measured in open tank with reference to pressure

1 Answers   Atul, INOX,

---

what is commissioning.

2 Answers   Takreer,

---

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

2 Answers  

---

what is the basic working principle of I/P and Positioner in any control valve.

12 Answers   Essar, Visa Steel,

---

How is SmartPlant Instrumentation related to INtools?

4 Answers   TCS,

---

What is mean by SMART in an Instrumentation. is any full form for SMART?

3 Answers  

---

what is the difference between Cv and air consumption? why the customer needs Air consumption details?

0 Answers  

---

if change the pid in D value so what action.

2 Answers   Siemens,

---

what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

0 Answers   Essar,

---

How many ohms are required for proper earthing?

0 Answers  

---