How can I read the electrical drawing easily?

2 Answers   Plot Enterprise,

---

What is the constant voltage unit?

0 Answers  

---

what is skin thermocouple?

3 Answers  

---

why orfice is not used for main steam flow calculation

0 Answers   OEG,

---

what is difference between E/P positioner and I/P positioner. Why E/P fixed in below actuator and why I/P fixed in other place

1 Answers  

---

Wht is Dry Leg Calibration and Wet Leg Calibration?

2 Answers  

---

Why ac supply load cell is used? Can we use the dc supply load cell?

0 Answers  

---

what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.

3 Answers   UPL,

---

what is cavitation in control valve? & how we can avoid it?

1 Answers   Forbes Marshall, Reliance,

---

What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is the type of wiring in PLC connections? Please answer... Thanks

1 Answers  

---

what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??

1 Answers  

---

what is pt100 RTD, and does 100 stands for

8 Answers   Tata Power,

---