WHAT IS THE DIFFERENCE B/W PLC and DCS

10 Answers   Bhel,

---

How we can re-range the DP transmitter, range is -0.5 to 2.0bara. new range is -0.5 to 5 bar

2 Answers   Rosemount,

---

what is the zero and span trim?

2 Answers  

---

What is the main difference between Cavitation and Flashing?

1 Answers  

---

which are types of orifice tap ?

2 Answers  

---

how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

0 Answers   Honeywell,

---

what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

---

Is there’s power on the bus (if so, state whether on the signal bus, or on a separate in the following: a) HART b) Profibus DP c) Profibus PA d) DeviceNet e) Foundation Fieldbus

1 Answers   EIT,

---

what effects a surging can produce in the compressor

0 Answers   Nemat,

---

we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.

0 Answers  

---

What is difference between converter & transducers?

4 Answers  

---

What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

---