Answer / s.venkatachalam

Shield wire is to eliminate the noise pickup in the signal
wire due to magnetic interference from the near by
sorces .This needs to be grounded at one end and grounded
with the instrument at the other end.

Answer / mh ravi kumar

With Shield cable required for Analog and RTD signals.
Panel or JB side shield to be earthed but Instrument side
no need to do earth (cut the shield and taped).

hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

0 Answers   BARC,

---

how to measured k type thermocouple temp.

3 Answers   NTPC,

---

key exchanges in wpa,wpa2,tls

0 Answers  

---

what is LAS in foundation fieldbus protocol?

1 Answers  

---

why we are using orfice plate? then difference between orfice 7 nozzle plate?

1 Answers   Flour Tech Engineers (P) Ltd,

---

---

how to calibrate transmitter online (in running plant)please explain correct procedure

4 Answers   Sabic,

---

How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

0 Answers  

---

In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

0 Answers  

---

What is the diffrence between digital signal processing and discrete signal processing?

0 Answers  

---

In VVVF DRIVES VOLTAGE IS ALSO VARY WITH THE FREQUENCY. HOW? WHAT IS THE DIRECT FORMULA RELATING THESE TWO.

0 Answers   India Cements,

---

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

---

this site is owned by an nonsense

0 Answers   Bhel, Prolific,

---