There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

1 Answers  

---

what is difference between fork type and capacitance type level switch. where it is using

0 Answers  

---

What is NAMUR standard and why its allways reletad with Sollenoid

2 Answers  

---

can install leveltrol in steam drum for measurment the level of steam drum? if not then why?

1 Answers  

---

1.In which princeple DP transmeter works? 2.Why UPS system is use for DCS? 3.How drum lvel controller works? 4.What is the difference between glob valve and gate valve? 5.How axial shift probe work & in which princeple it works?

1 Answers   Luberef, Qatar Gas, Reliance,

---

---

What means zero and span in transmitter callibration.

8 Answers   Bajaj, Wartsila,

---

Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

2 Answers   Chettinad, HPCL,

---

how the arrangement of equipments done in control room

0 Answers  

---

steps for installing orifice plate?

0 Answers   Bhushan Power Steel,

---

Why do you want to work here

0 Answers   Eskom,

---

What is the difference between pneumatic and electro pnematic positioner?

3 Answers   TCS,

---

any thing about plcs?

4 Answers  

---