what is cems analyzer explain with principle and drawing ?

0 Answers  

---

What are the instrumental diagram of valve.

2 Answers   Karnataka Power,

---

what is ABB DCS SYSTEM?

2 Answers   OMV,

---

why we are not using the turbine flow meter in the steam service?

0 Answers   Jaypee,

---

what is air to open and air to close control valve and difference btwn this...and how to measure milli amp by this...and what is the role of positioner and i/p converter in this..plz help me

2 Answers   HCL, SOC,

---

---

How ejector(or)evactor air pump is working in thermal power plant?

0 Answers  

---

what is Micro-switch and where it is used......?

7 Answers  

---

what is The specifications for oriface instalation

0 Answers  

---

how to calculate static pressure in a pipe line,when we know the DP(differential pressure) in the line, area of the pipe? please any one tell me the relation between them..?

2 Answers  

---

how to turbine speed measurement?

0 Answers   Jindal Steel and Power,

---

what is mass flow meter principal?

4 Answers   GIL,

---

Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?

1 Answers  

---