WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

3 Answers   SAS,

---

why we are using perforted cable tray for control cable and ladder tray for power cable

1 Answers  

---

how can we caliberate interface level troll

2 Answers   Grasim, IOCL, KOC, Sankyu,

---

What information needs for Control Valve "sizing"

1 Answers   Qatar Petroleums,

---

You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

1 Answers   EIT,

---

How d.p. Transmitter can be applied to close tank?

0 Answers  

---

what is maximum temprature in instrumentation

1 Answers   Sabic,

---

how many mmwc are eual to 1kg/sq.cm & can we calculate mmwc into tph?

2 Answers  

---

what is plc? Basic function of plc? application of plc in industry? What is lader diagram ? What is the main advantage to use plc in industry?

15 Answers   Schlumberger,

---

What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

0 Answers   Cairn, Honeywell,

---

what is a half wave, full wave, and bridge rectifer.

0 Answers   Takreer,

---

plz send me general of ongc

0 Answers   ONGC,

---