Answer / amit patil

YES ALL INTYRENSIC SAFE TRANSMITTERS R BOUNDED WITH ZENSER
BARRIERS BECAUSE THESE R HAZARDOUS SIGNALS COMMING FROM THE
FIELD, SO TO AVOID ANY DANGEROUS EFFECT TOWARDS THE PANNEL
SIDE BARRIERS R USED THESE R SO THAT IF MORE CURRENT IS
COMMING FROM YHE FIELD THEN THE BARRIER BECOMES OPENE TO B
SAFE FOR PANEL SIDE.

Answer / suresh

For safety of DCS input card. Possibility for short circuit or high current came from field so berrirer working as fuse it will get open so current not pass to card.because card

what is control valve and how is work

5 Answers   Descon,

---

how i can copy paste the program of smart transmitter to another smart one with hart communicator?

2 Answers   KOC,

---

I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.

0 Answers  

---

How RAL(Rotary air lock)works in cement industry?

0 Answers   Jaypee,

---

How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

---

---

What is the role of P(Protional), I(Integral) and D (Derivative) in PID Controller?

9 Answers  

---

How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

0 Answers   CCIE,

---

How does a strain gauge measure pressure?

2 Answers  

---

what is intrument termination what is commisioning

3 Answers  

---

what is difference between two wire &three wire pt 100 ?

3 Answers   Jindal,

---

what is the diffrence between pressure safety valve & pressure relief valve....pls

0 Answers   Oil India,

---

warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 Answers  

---