centrifugal compressor interlock? Tell me the parameter at which compressor will trip

0 Answers   Cairn,

---

need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

0 Answers  

---

Dear Sir/Madam, I am attending an interview for ETs in BHEL. I have cleared my written test under Electronics (Instrumentation). This is the first time I am appearing for an interview. Can any one who has attended the interview earlier give me a clue to face the interview. With regards Sindhu

2 Answers   Siemens,

---

How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

0 Answers  

---

How to calibration of vibration probe

1 Answers   Mina Al Ahmadi Refinery,

---

How to Calibrate the magnetic flow meter on site ?

1 Answers   MRL,

---

A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 Answers   HCL,

---

What is the principle of a Pressure gauge?

2 Answers   CCIE,

---

difference between plc and dcs?

3 Answers   Honeywell,

---

how many types of elements are there?

1 Answers  

---

What is loop or pigtail in an impulse line?

8 Answers   Qatar Airlines, Qatar Petroleums,

---

cascade controller is feed back or feed forward or both

4 Answers  

---