What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

---

What is an SCR?

4 Answers   GAIL,

---

tell me about the instrumentation,what is the actual need of it ?what are the characteristics of a IC engineer ?

11 Answers   L&T,

---

why bevelling is done in an orifice ?

4 Answers   ABB,

---

how to caluculate flow by using transmitter?tell me plz I am eagerly waiting for your reply..

2 Answers   Agi Glaspac, Reliance Power,

---

---

whatis range of marcury filled tempereture gague

0 Answers   Dr Reddys,

---

What is the different between of rtd and thermocouple ?

6 Answers  

---

how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

0 Answers  

---

What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,

---

My friend has faced this question! I don't know clearly. So please anyone give me the correct and short answer to this question? What is variable frequency drive? Types, what is star to delta? Why this arrangement necessary?

5 Answers   Asian Paints, TCS,

---

What is cold junction compensation in thermocouples? How is it achieved?

4 Answers   Honeywell,

---

How RAL(Rotary air lock)works in cement industry?

0 Answers   Jaypee,

---