how the 4 to 20 mA signal goes to any controller/indicator,and what is the role of voltage ,12/24 and how to do connection of it, in controller.

1 Answers  

---

What is cavitation. what is the effect of it on control valve and how is it prevented.

1 Answers   ADMA OPCO,

---

Why Pressure Transmitter is NOT installed before up-stream of an ORIFICE PLATE? in a flow measurement.

4 Answers   Mecon,

---

what is consistency transmitter and describe its working?

1 Answers   Emami,

---

what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

---

why relays are used with plc?

4 Answers  

---

Can 2 transmitters be connected to Integral orifice meter taps? Does an integral orifice comes with 2 set of taps?

1 Answers  

---

Senior engineer's please help me, what is Loop Checking and Loop test? and write difference also? soon urgent

0 Answers   Kentz,

---

How to calibrate an pressure gauge with yantrika test bench?

0 Answers  

---

How to calibrate level switch?

2 Answers   Power Plant, Sabic,

---

what is hall effect?where it is use in power plant?

2 Answers  

---

How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System

0 Answers  

---