Answer / jan - 22

i want also answer for those questions.

What is maintenance planning?

3 Answers   Qatar Airlines,

---

Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

0 Answers  

---

Draw bode plot of any transfer function. Why is plotting bode necessary?

0 Answers   L&T, STS,

---

selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

---

Can we get the outpot in c without using getch fiction? Answer is yes but output will stay on display 4 only few second.... But can we get output without using getch and also output will hold on the display...?

1 Answers  

---

---

why 4-20 mA signal is preferred over a 0-10V signal

17 Answers   Sofcon,

---

why we are using orfice plate? then difference between orfice 7 nozzle plate?

1 Answers   Flour Tech Engineers (P) Ltd,

---

Types of contol loops

2 Answers  

---

Please can anybody help for control valve sizing step by step procedure?

0 Answers  

---

How to calibrate a orifice differential pressure flow transmitter in process?

1 Answers  

---

why use 4-20mA in the field of instrumentation?

8 Answers  

---

While giving Power Supply of 24 VDC to a Transmitter,why Shield Terminal is connected either at Transmitter or at ISB.Why not Shield Terminal connected at both ends.If the Reason is to avoid Noise interference,which type of noice that is interfering.Is the Noice from the 24 VDC supply terminals or from any external source.

1 Answers  

---