Controller not working in auto mode?...what are the problem can occur...Pls explain

1 Answers   Aramco,

---

why full bore ball valve is not used in steam applications?

1 Answers  

---

what's meanning of 1250KVA and how to calculate with Volttage and Current. answer give with example.

3 Answers  

---

What is the standard height for stancion supports?

4 Answers  

---

Why do we use 24V DC supply in instrumentation? What are its merits and demerits??

1 Answers   JSW, MJPRU,

---

What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?

11 Answers   Samsung,

---

What is wet leg condition and why is it used?

0 Answers  

---

If boiler drum level transmitter is not working properly what you will do for resolving the problem in plant running condition?

2 Answers  

---

diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

---

what do u mean by 2/3 soleniod valves?

8 Answers   Nile Sugar,

---

how many parts of valve positioner?

1 Answers   Kentz,

---

what is the calibration standard for pressure and differential pressure transmitters?

1 Answers   Thermax,

---