how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

1 Answers   JSW, Samsung,

---

what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

0 Answers  

---

How we are deciding while programming in pid controller , What we are using heating or cooling.

1 Answers  

---

any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

0 Answers  

---

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

---

---

Can anyone explain in a simple way the difference between DCS and PLC?

7 Answers   Honeywell,

---

What are the different modes of a contollogix family processor? How they work?

3 Answers   Honeywell, Siemens,

---

Define all the process Variable and state their unit of measurement. ?

0 Answers  

---

what is the T/C & RTD mesuremaint?

3 Answers  

---

what is the difference between attemperator and desuperheater ?

0 Answers  

---

When a timer is placed in RS Logix 5000 with preset value less than its scan time it is malfunctioning. i.e., if the preset is set to 30ms still the timer TT bit is counting till 150ms(its scan time). Any solution for the problem?

2 Answers   Balco,

---

What safety precautions you will adopt to work on Steam service control valve?

1 Answers   QAFCO,

---