Is there’s power on the bus (if so, state whether on the signal bus, or on a separate in the following: a) HART b) Profibus DP c) Profibus PA d) DeviceNet e) Foundation Fieldbus

1 Answers   EIT,

---

Which language of programing is popular? how can i learn it ?

0 Answers  

---

Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

0 Answers   Honeywell, Tata Steel Limited,

---

What is SCADA ? WHAT is it role in DCS ?

3 Answers   Honeywell,

---

I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

0 Answers  

---

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

0 Answers   CPL,

---

plz send me placement paper of ongc

0 Answers   ONGC,

---

what is difference between pressure,flow and level control valve.

3 Answers  

---

what is flow equation of kg/hr to m3/hr

2 Answers   Philips,

---

Can we use twisted pair cable instead of ethernet for communication?

1 Answers   Yokogawa,

---

rtd principle?thermocouple principle?

5 Answers  

---

why is honed type flow orifice plate? what purpose it used? how to select this?

4 Answers  

---