detail of mass flow meter pricipal

0 Answers  

---

for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}

1 Answers   L&T,

---

Explain the working principle of lvdt?

0 Answers  

---

When we will do simulation for I/P?IF WE DO SIMULATION through which way either series or parallel?

1 Answers   TVS,

---

what is positive feedback and negative feedback?

2 Answers   CEPC,

---

i have D.p. transmitter of range 0 to 2540 mmWC, i want to use this for flow measurement (0 to 500 ltr/hr.) what should i do?

9 Answers  

---

is motorized valve closed when power shutoff?

0 Answers   Unilever,

---

what is commissioning & pre commissioning , explain with difination

2 Answers   Bapco Bahrain Petroleum Company, Shell,

---

how can we calibate ph meter. how can we calibrat conductivimeter how can we calibrat massflowmeter & it s working.

1 Answers  

---

what is the meaning of wet leg & where is it used?

1 Answers  

---

what is meant by calibration

3 Answers  

---

Can anyone explain in a simple way the difference between DCS and PLC?

7 Answers   Honeywell,

---