Answer / mugil

24v DC Supply

what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

1 Answers  

---

How we can do the linearity test for Bently Naveda Vibration Probe?

1 Answers   Sabic,

---

What is possitive and negative feedback?

3 Answers   KNPC,

---

what is modbus?and why use it?what benifit

2 Answers  

---

what is interlock system and why we use of this?

1 Answers  

---

how to calibrate transmitter online (in running plant)please explain correct procedure

4 Answers   Sabic,

---

in the pipe line if the control valve fails to respond to controller action,by what means we can stop the flow in the pipe line ?

9 Answers  

---

How I identify to solonied coil which is 24v or 230v In our lab.because there is no tag.

1 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

---

Where is wet leg is used?

1 Answers  

---

how to rectify the problem ,if we erected the DPT instrument wrongly of hp on lp side and lp on hp side?

5 Answers  

---

what difeerent between HART and BRAIN?

3 Answers  

---

Somebody can explain me about >Critical Loops, calibrations, ESD critical Loop checks, Logic Diagram / Cause & Effect checks for ESD loops,

1 Answers  

---