Answer / b_saravanakumar

If it is a 3-core cable then it should be wired like this,
For 24VDC,
Core 1 - 0/24VDC
Core 2 - 24VDC
Core 3 - Signals

For 230VAC,
Core 1 - 0/230VAC
Core 2 - 230VAC
Core 3 - Signals
Core 4 - PE

If it is a 2-core cable then it should be wired like this,
For 24VDC,
core 1 - Signals
Core 2 - 24VDC

Which boiler is use in power plant

1 Answers   Jindal,

---

Range 8 Kg/cm2, alarm to be set at 2Kg/cm2, at wat pressure reciever switch to be calibrated? justify the ans?

3 Answers  

---

How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

---

How to O2 analyzer works?

1 Answers  

---

can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

0 Answers  

---

find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

0 Answers  

---

What is Process portal A(PPA)?

1 Answers   ABB,

---

What is the procedure of changing a Faulty Module of Allen Bradley PlC without stopping the Process

1 Answers   Siemens,

---

What is intrinsically safe system?

0 Answers  

---

What is difference between ESD and PLC please Explain me clearly.

0 Answers  

---

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

0 Answers  

---

what is the difference between CPC and i/p converter

1 Answers   Siemens,

---