Answer / anandan

% error = Measured Value - Actual Value /Span * 100

waht is difference between pressure transmitter and transuducer

4 Answers   Gasco,

---

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  

---

i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

---

what is the Instrumentation?

9 Answers   Gulf,

---

what is interface level and how it is calibrate?

0 Answers  

---

why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?

5 Answers  

---

What is the difference between local indicator(flow) and flow indicator?

2 Answers  

---

What is the difference between PLC and DCS?

3 Answers  

---

What is difference between Ionization heat and bimetallic heat

0 Answers   KOC,

---

In most process, speed of motor controlled by control system with a reference pot . Now if i start & it becomes uncontrollable, i.e.gets directly start & stop after certain time.Then which reasons can make such problem? can motor may be faulty?how?

3 Answers   Siemens,

---

In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

0 Answers  

---

What are the processes Variables?

4 Answers  

---