What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

---

what is electric motorised valve working principle.

1 Answers  

---

What is difference between scada and virtual instrumentation?

1 Answers  

---

Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

0 Answers   ISRO,

---

If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

---

Could you explain to me the enraf (servo gauge) mechanism. How it works ? and how it is working on archimedes theory while it's not immersed into the surface? and how can we calibrate it ? Thanx

1 Answers  

---

why do we use 4-20 ma current why cant o-20ma

6 Answers   Southwest Cheese,

---

WHAT DO YOU MEAN BY LOOP IN C.

2 Answers   Wipro,

---

what is the imbustion control loop

0 Answers   Manali Sugars,

---

steam drum level transmitter calibration procedure? with example?

1 Answers  

---

what is function of SCADA , and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

---

what is Analog input/output & Digital input/output,

2 Answers   Bapco Bahrain Petroleum Company,

---