if we open the inlet of an air regulator ,how it will affect the out put of regulator? (out put of regulator is using to operate an on-off valve.it is an air to open valve,and valve is in open position.my doubt is air regulator will hold the valve in open or not,if there is no consumption or leak in regulator out put side ,we only loose the input pressure.)

4 Answers   Asian Paints,

---

How to ensure vibration sensor functioning accordingly.With out using an other sensor.

3 Answers   ACC, Oil India,

---

How to convert mA into Percentage?

4 Answers   KNPC,

---

what is the difference between two wire transmitter and 4- wire transmitter

3 Answers  

---

cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

---

diff between neutral ,ground,phase , earthing and shielding?

0 Answers   L&T,

---

While giving Power Supply of 24 VDC to a Transmitter,why Shield Terminal is connected either at Transmitter or at ISB.Why not Shield Terminal connected at both ends.If the Reason is to avoid Noise interference,which type of noice that is interfering.Is the Noice from the 24 VDC supply terminals or from any external source.

1 Answers  

---

cascade controller is feed back or feed forward or both

4 Answers  

---

Hi, Is there any smart plant instrumentation design training institute in Bangalore?

0 Answers  

---

why we use double acting valve and where?

1 Answers   Aker Solutions,

---

What is Cavitation in a control valve?

0 Answers   CCIE, KN,

---

how to adjust relay in smart positioner ?

1 Answers   SipChem,

---