Answer / jan - 22

i want also answer for those questions.

what is meant by turn down ratio?

3 Answers   Avant Garde,

---

Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

0 Answers  

---

what is a mapping in plc & dcs

1 Answers   Arctern, ARM Cement,

---

regarding level tx i would like to know how to select the range of the level transmitter in a closed drum(steam drum or deaerator)?

1 Answers  

---

What is the difference between PLC and DCS?

4 Answers   Honeywell,

---

In closed loop control there are several “blocks” used to show the interactions between the process and the control system. These blocks are referred to as the “process” and the “controller.” Describe the relationship between these two blocks when creating a well tuned control loop.

1 Answers  

---

What do you need to consider when installing a flowmeter

2 Answers  

---

Please explain for RS 485 & RS 232 communication

1 Answers   Honeywell,

---

What is Trim?

1 Answers   Gujarat Borosil,

---

Functions of electropneumatic valve positioner:

4 Answers  

---

tell about various protocols used in different plcs

3 Answers   Emerson, Samtel,

---

What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

---