what is ABB DCS SYSTEM?

2 Answers   OMV,

---

When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?

5 Answers   Exxon Mobil,

---

Q- In the process of checking AC through Phase Tester our body is the part of circuit but we don't recevie Shock, Why ?

2 Answers  

---

Tell me the field calibration procedure step by step with diagram of temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue).

1 Answers  

---

what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??

1 Answers  

---

What is Difference between Bench Set & Operating Range of Control Valve?

1 Answers   AB Sugar,

---

why magnetic flow meter is not used in thermel power plant operation

2 Answers   JK Paper,

---

how to convert bar to mA?

1 Answers  

---

Ohm’s law, kirchoff’s law, pascal’s law, Bernoulli’s therem,

1 Answers   CCIE, Emcure,

---

what is burner management system?

2 Answers   Alstom,

---

Identification of control valve parts.

0 Answers   CCIE, Oil and Gas Jobs,

---

what is vfd(variable frequency drive)?type of vfd.

2 Answers  

---