What are Sinking and Sourcing IO Cards

2 Answers  

---

I am going to attend a recruitment drive by Schneider in 2 weeks. They have a technical test in the beginning. I would like to know what are the areas i should concentrate on while preparing for the test. My major is Electronics and Instrumentation.

1 Answers  

---

how flame detectors sense the flame.

3 Answers  

---

wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

---

Explain any simple temperature control system.

3 Answers   HGJ, L&T,

---

---

how to know the URL and LRL for steam drum level and why the calibration range is in negative ?

1 Answers   JSW, Samsung,

---

What is zero elevation and zero suppression?

0 Answers   CCIE,

---

Explain the functions of the CPU of a PLC.

1 Answers  

---

what is the operation philosophy of proximity velocity sensor

1 Answers  

---

Which type of pressure can be measured by primary elements?

0 Answers  

---

WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

---

how u choose thermowell lenght n pnumatic C/v size?

0 Answers  

---