How to gennerate earth leakage monitoring alarm for solenoid valves in control system?

2 Answers  

---

If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?

2 Answers  

---

how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

0 Answers  

---

radial & axial vibration sensor output voltage is ac or dc volt?

8 Answers   Vedanta, Voltech,

---

the square root type transmitter r used to which applications

4 Answers   Roche,

---

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

0 Answers   ADMA OPCO,

---

How comparison of objects is done in PHP5?

1 Answers   TIS,

---

why in vortex flow transmitter dcs range is configuring less than sensor range. eg (sensor range 500-25000 kg/hr and dcs range 0-24000 kg/hr).

1 Answers   Daelim,

---

what is easiest way to read STL language in PLC?

0 Answers   LB Industries,

---

what is a mapping in plc & dcs

1 Answers   Arctern, ARM Cement,

---

waht is difference between pressure transmitter and transuducer

4 Answers   Gasco,

---

What is transmitter

2 Answers   GNFC, QNFS,

---