how to work static pressure sensore how to work dpt

0 Answers  

---

In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

---

plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

0 Answers  

---

why we are using (-24VDC) and where we r using plz tell me

7 Answers  

---

Shall we get the reading on level transmitter only by termination,without commissioning?

1 Answers  

---

How to convert Differential pressure to flow in TPH

0 Answers   Chettinad, ELCO,

---

ABB DCS (AC 800 M)redundency take howmany milliseconds to switch from master controller to slave?should be less than DCS scanning time?

2 Answers   SCS,

---

State 5 different method of level measurements.

3 Answers   SRACO,

---

Explain about 4 wire instrument concept & tell about its wiring fron sensor in Field to PLC panel.Explain with an example?

3 Answers   IOCL,

---

How many types of sensors are used in instrumentation & what are names

1 Answers   CTC,

---

how will do square root transmitter calibration

2 Answers   Roche,

---

hw to calibration a control valve?

3 Answers  

---