Answer / rameez_rz2000

1st of all we have to open the control valve 50% and then
the feed back link of positioner will came at 180 degree to
control vale and now we will adjust the screw

Answer / rk

think positioner is nothing but a control valve.installation of positioner is done by closing the valve,then it has flange which helps to b screwed with pipes.

how to measure draft pressure in transmitter pl. give its single line digram

0 Answers  

---

what is the reason while warning lamp is on while the engine is cranking?

0 Answers   Jindal,

---

what is the formulae to find the thermocouple output to temperature

5 Answers  

---

What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

0 Answers   Process Control Technologies,

---

How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

---

---

please send me the inteview questions in IOCL

0 Answers   IOCL,

---

list of flame proof certification ?

1 Answers   TATA,

---

, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

0 Answers  

---

What is the difference bitween control net scaner and device net scaner

0 Answers   Binani,

---

Can we calibrate an actuator?

5 Answers   Siemens,

---

In apron feeder how TPH is calculated?

0 Answers   Lafarge,

---

what is the difference between plc and pc?

5 Answers   ADI, NFCL, Wipro,

---