Answer / senthil r.m

Redundancy concepts.
For server we have two power supplies.one is master and other standy.
Same for Automation processors,OSM also.
For I/O cabinets also

the main thing the system should not get disturbed itself and the process.

pt range is -45 psi to 45 psi.friends can you give answer with calculation and with linerity scale like 0%,25%,50%,75%& 100%?

1 Answers   WB,

---

What is the difference between working pressure and calibration pressure of a control valve

0 Answers  

---

What is the load line in control valve?

1 Answers   IFFCO,

---

how is hazardous and non hazardous area classified?

2 Answers   Bhel, Power Plant, Samsung,

---

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 Answers   ABB, Adani, Adani Power, GMR, IIUC,

---

What is the different between of rtd and thermocouple ?

6 Answers  

---

In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?

1 Answers  

---

How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?

2 Answers  

---

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

0 Answers  

---

You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 Answers  

---

Can we use twisted pair cable instead of ethernet for communication?

1 Answers   Yokogawa,

---

The process variables that need to monitored and controlled are ________, ________, _________ and

1 Answers  

---