Answer Posted / vikash suthar

yes it is possible. I am taliking about the controller and
cards power supply modules.They are always redundunts and
connected through diode so that if one power supply fails
the other can take the charge immediately.so it is possible
to replace one of them in running plant if the other one is
healthy.

Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.

2067

---

What is the use of gauge?

1069

---

Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

2220

---

what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4795

---

hello friends, can you please send me the model paper or question paper to be prepared for hpcl examinations????????? You can mail me at rahim_here@yahoo.com waiting for your reply........... help me .. plz.....

2552

---

How to change dcs card in online. (Dsc is maxdna)

2626

---

What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?

993

---

Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1881

---

Pl send the model question paper of mahagenco account officer post

2717

---

What is the difference between modbus,fieldbus & profibus

2358

---

What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1841

---

what are procedure of sox-nox calibration

2870

---

Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

1483

---

what is the criteria to decide conductor size of a cable ?

1814

---

What is the basic difference between Modbus and CAN Open Protocols

6380

---