How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?

0 Answers  

---

why we are using pnp npn for sensors is there any other type?

1 Answers   CGL,

---

Close loop and open loop.

3 Answers   CCIE,

---

Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure

0 Answers  

---

How does SmartPlant Instrumentation interface with physical design (3D modeling)?

0 Answers  

---

in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

0 Answers  

---

hello.my friends.i am an electronics & instrumentation engineer.i want to know Q1.why lugs use in instrumentation cable termination? Q2.if limit switch not working what to do?

2 Answers  

---

Please asked me How calculate DCS controller memory.

0 Answers   Yokogawa,

---

Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

0 Answers   CCIE,

---

1. How many output signals do wew have in process control? 2. Could you write down the names of the pre-commissioning and commissioning stage test instruments and explain them (more than 5 items)? 3. What is the first step to commission a transmitter on service? 4. What is RTD? 5. Find the output value in MA of a temperature transmitter (RTD Type) at 120degree celius? 6. What is the O/P signal of a pneumatic transmitter? 7. What is the O/P signal of an elctronic transmitter? 8. What is the close loop and open loon?

4 Answers  

---

How can i solve the problem of ROSEMOUNT 5300 guided wave level transmitter of full range? For more clearfication , another guided wave level transmitter VEGA brand have the same problem and i solved it by drain the champer from water and make "false signal suppretion" from transmitter push buttons it's configuration to tell the transmitter to avoid any built-up signal ,,, so my question how can i avoid the problem that rosemount read full range while the champer empty or any other ????

1 Answers  

---

how to calibrate the interface leveltrol

1 Answers   Lanco,

---