Answer / veer yadav

means capacitor type sensor will be used and its resistance and capacitor will play role for measuring level of equipment .

Answer / ashish tiwary

RF/Capacitance Level Instrumentation. Capacitance level detectors are also referred to as radio frequency (RF) or admittance level sensors.

can anybody tel me how a vfd or any field instrument communicates/interface with plc/scada/cs.

0 Answers   Honeywell,

---

How can you convert an SR Flip-flop to a JK Flip-flop?

1 Answers  

---

where using the 0-20ma in feiled instrumentation? why its using?

4 Answers  

---

What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem? 

0 Answers   Process Control Technologies,

---

Lists Different types of Tappings.

4 Answers   TCS,

---

---

In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

6 Answers   L&T,

---

i need some objective type questions in instrumentation

0 Answers  

---

how to install Differential pressure transmitter in gas line.i need transmitter down side.

7 Answers   Rockwell,

---

What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?

3 Answers   Atul,

---

what is piezo electric transducer?its principle?

2 Answers  

---

What is the difference between ROM & RAM .

1 Answers   Sabic, SPIC,

---

how to relay switch sense the fault?

0 Answers   ME,

---