y v r connecting 250 ohms resistor in series when u cummunicate with BT in bench calibration?

5 Answers  

---

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

1 Answers   Siemens,

---

If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.

3 Answers  

---

what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

---

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

0 Answers  

---

what is the calibration standard for pressure and differential pressure transmitters?

1 Answers   Thermax,

---

I am a electronics and instrumentation fresher trying for a job in IT sector. what do need to prepare for the interview?

2 Answers  

---

Explain the key components of control loop?

0 Answers  

---

how to rectify the problem ,if we erected the DPT instrument wrongly of hp on lp side and lp on hp side?

5 Answers  

---

explain how magnetic flowmeter works

1 Answers  

---

What is scale factor of proximitor & unit of the viabration.

2 Answers   Sabic,

---

Shall we get the reading on level transmitter only by termination,without commissioning?

1 Answers  

---