What is the use of valve positioner?

1 Answers   CCIE,

---

i am preparing for BARC ,so plz mail me how to prepare for BARC. ALSO IF POSIBLE SOME RELATED QUESTIONS. MY MAIL ID IS khushi_4uall2003@yahoo.co.in

0 Answers  

---

what is the diffirence between Earth and Neutral

4 Answers  

---

What is BMS (Building Managment System)& is AHU / HVAC are in BMS.

12 Answers   Alghanim,

---

When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

0 Answers   Chevron,

---

On liquid service if PT Head is 18 meters. How much pressure will be exerted on it. If Transmitter is not in service?

1 Answers  

---

3element

2 Answers  

---

wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

---

There are many type of control cable like pair,core,tried, What are defination each one

0 Answers   Birla,

---

what is the difference between attemperator and desuperheater ?

0 Answers  

---

OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION

0 Answers   Fauji Fertilizer, GSECL, NFL, Power Plant,

---

what is the principle of ultrasonic flowmwter and radar type flowmeter?

4 Answers  

---