Answer / roshni

FLOW Tx->MEASURES FLOW AND TRANSMITS O/P TO CONTROL ROOM
LEVEL Tx->MEASURES LIQUID LEVEL(MOSTLY)TRANSMITS O/P TO
CONTROL ROOM
PRESSURE Tx->MEASURES PRESSURE OF FLUIDS AND TRANSMITS O/P
TO CONTROL ROOM

how to calibrate a control valve?

7 Answers   Reliance, Telecon Systems,

---

what is isolation Transformer???...

3 Answers   Emerson,

---

What is difference between Isolator and Barrier ?

1 Answers  

---

What kind of feedback is used in DP cells.

1 Answers   CCIE,

---

i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.

2 Answers   Hindalco,

---

purpose of absolute ppressure transmitter applcation?

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,

---

different between calibration range and instrument range ?

2 Answers  

---

How to measure high frequency using thermistor

1 Answers   DRDO,

---

WHY WE R NOT USING THE TURBINE FLOW METER IN THE STREAM SERVICE ? pl explain?

3 Answers  

---

Why we used cage in control valve?

8 Answers  

---

Why we are using PLC instand of DCS in ESD System? can u explain any one?

2 Answers  

---