What is Cryogenic?

2 Answers  

---

Whether the DP transmitter can be utilised in the medium of Vaccum for the measurement of Level?

10 Answers  

---

what is the difference between the microcontroller and PLC?

9 Answers   HAL, Havells,

---

Yokogawa dcs normally where will change 4-20 MA to DC voltage( node or I/o cards?)

1 Answers  

---

how to solve temperature error in compressor?

1 Answers  

---

What is PID tunning

2 Answers   EID Parry, MFL,

---

please send the sample qustion paper for iocl written test ..

0 Answers   IOCL,

---

i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.

2 Answers   Hindalco,

---

Explain , how timer based pneumatic control valve will work ?

1 Answers  

---

HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC, Rotork,

---

If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

1 Answers   Process Control Technologies,

---

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

0 Answers  

---