how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

0 Answers   Adani Power,

---

what is the difference b/w magnetic flow meter&mass flow meter? which one is best?

1 Answers  

---

why we use negative 24vdc to a proximeter

4 Answers   KNPC,

---

what is mean of 3 by 2 automation ?

5 Answers  

---

give me all the details about the interview and which type of question being asked

0 Answers   Jindal,

---

---

what are the use of belew gear in general ??

0 Answers  

---

What is the live zero and dead zero

2 Answers   Samsung,

---

what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

2 Answers   Engro,

---

Why the Proximitor supply should be Negative voltage? Why should not we give Positive voltage to the Transducer?

6 Answers   Moser Baer,

---

i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

---

Basic working principle of control valves

1 Answers  

---

what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.

3 Answers   UPL,

---