what do you mean by CJC (cold junction compensation).?

5 Answers   Jindal,

---

i have one tank of 500mm height, which is in under vacuum of 735 mmHg, I want measure level of the same using DPT , SO WHAT WILL BE THE URV & LRV, DENSITY OF THE TANK FLUID IS 0.95. is there necessary to fill the LP side with fluid.

7 Answers  

---

what is shutoff dp? why is it important for selection of a control valve?

1 Answers  

---

What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

0 Answers  

---

how commission a transmitter evev plant is already running

2 Answers  

---

---

Explain level troll principle & interface level measurement.

1 Answers   ADMA OPCO,

---

Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

0 Answers  

---

why 4-20 mA signal is preferred over a 0-10V signal

17 Answers   Sofcon,

---

Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

0 Answers  

---

how in the 2 - wire transmitter, 24v supply and the 4ma signal gets in the same path?

1 Answers   Yokogawa,

---

please send the sample qustion paper for iocl written test ..

0 Answers   IOCL,

---

Regarding MOS (maintenance override switch), I want to know its function and its state ( 1 or 0 when not activated ). An example will be very helpful..thank you.

1 Answers  

---