what is the difference between 2 wire and 3 wire RTD- application wise,cost effectivity?

2 Answers  

---

Why Flow measurement has to use Square Root

5 Answers   Hindalco, Petronas,

---

how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

---

what is the difference between SMART and tipical transmeter ?

3 Answers   Sirte Oil Company,

---

why we use double acting valve and where?

1 Answers   Aker Solutions,

---

what is the difference between dcs & plc

2 Answers  

---

why we use only 4-20 ma signal as AI and not 0-20 ma?

2 Answers   Honeywell, Oil and Gas Jobs,

---

what is mean by live zero and dead zero

3 Answers  

---

Definition of level

3 Answers  

---

What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

0 Answers   Kentz,

---

What is the meaning of Dry contact and Wet Contact related to to sensors?

5 Answers   Emerson, Google,

---

How to Calibrate Vortex Flow transmitter in field

0 Answers  

---