What are the uses of orifice plates?

0 Answers  

---

what is the input to be given digital temp controller during the the calibration time?

2 Answers  

---

How to change dcs card in online. (Dsc is maxdna)

0 Answers  

---

What is rated capacity in Control valve

3 Answers  

---

what is the difference between Feedback controller and Feed forward controller. and when it is to be used.

3 Answers  

---

---

cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

---

whats the working principle of level transmeter?

6 Answers  

---

what is wave length were using ?

0 Answers  

---

what is INSTRUMENTATION ? specify..

7 Answers   Reddy Labs,

---

what is type of protocol used in instrument field to marshalling cabinet cabel. what is the differenance between bus cabel and instrument cabel?

1 Answers   Samsung,

---

how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

0 Answers   SEWA, Sharjah Electricity and Water Authority SEWA,

---

What are the interlocks we have to check during the start up of LP/HP compressor?

0 Answers   Hamsco,

---