pressure switch range 0 to 2bar.i have to install from ground level to 5 meters height.what is the formula the to increse the range ? and every 1 meter how much pressure should be add ?

3 Answers  

---

how to make temperature closed loop

1 Answers  

---

in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

1 Answers   Sirpur Paper Mill,

---

Explain the working of an electronic level troll.

0 Answers  

---

How to Calibrate Penumatic Transmitter.LRV= -60 URV= -20.Can u give me Answer.

9 Answers   ABB,

---

what is modbus?and why use it?what benifit

2 Answers  

---

what is the diffrene between DCS System and PLC System

5 Answers  

---

what is the basic working principle of I/P and Positioner in any control valve.

12 Answers   Essar, Visa Steel,

---

how to convert cubic metre per hour to newton cubic metre per hour

0 Answers  

---

Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.

0 Answers   Essar, Sail,

---

What is the Difference between CNC and PLC

1 Answers  

---

In RS 500 SLC 5/03 input change one module card to another card, plz. give steps clearly.

0 Answers   BHL,

---