Answer / john

During the design and engineering of a process plant, a
good
designer should plan for _the process requirements_,
_client specifications_ and
_fundamental_ aspects of the plant

what are the steps to commissioning a DCS system?

2 Answers   BGR Energy,

---

What is calibration?

6 Answers   Syscon,

---

how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

---

What is sensitivity of K type thermocouple? Is polarity important in thermocouple connections?

3 Answers   Honeywell,

---

why pneumatic control signal output is use 0.2 to 1 kg/cm2

3 Answers   Jindal,

---

give eg of how I/P is used in control loops

0 Answers   CEPC,

---

What is the working principle of Bentley Nevada 3300

1 Answers   SMIT,

---

how to calculate flow range in DP tx

1 Answers   Karnataka Power,

---

what is mass flow meter, working principle of mass flow meter and its installation.

2 Answers  

---

why we use 24v dc in instrument rahter than 230vac????

4 Answers  

---

Flow tax range 0 to 100 mmh2o ,flow rate 40 tons /hr, I want change flow rate example 42 tons/hr so tx range ?

2 Answers  

---

How to connect another 24 volt dc power supply in circuit when previous power supply has become weak.what is the connection?

2 Answers   Bhole Baba Dairy Industries,

---