Answer / chandrasekarapandian

Step 1 --> Find total tank height (from top to bottom)
Value 1
Step 2 --> Find the empty space inside tank (from top to
just touching process fluid level) Value 2
Step 3 --> Value 1 - Value 2 == level of fluid in tank

compare the calculated value & Level transmitter value &
calibrate LT .

measure the values 1 & 2 by a standard measuring tape or a
master instrument.

Answer / haparmar

By Geomatery ,Measuring a Volume = 22/7 R*R H

Explain bernoulli’s theorem. State its application.

0 Answers  

---

In 2 wire transmitter 1 wire is used for power and other is used for signal( 4-20)ma In 4 wire transmitter 2 wires are used for power and 2 wires are used for signal (4-20)ma . but my question is "what is the criteria or parameters we have to consider while selecting these transmitters for eg( distance, safety zones etc.

1 Answers  

---

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

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

---

what is the equation for gas flowmetering? whic includes gas flow, pressure, and temperature.

2 Answers  

---

difference b\w a transducer and a sensor

4 Answers  

---

---

why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything

19 Answers   Honeywell, TCS, TN,

---

Any Transmitter Range (Span value) start from 2?

1 Answers   Exxon Mobil,

---

what is difference between RTD and Thermocouple?

2 Answers  

---

IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

0 Answers  

---

how does we do bench calibration of a differential transmitter.

1 Answers  

---

plc trouble shootings?

3 Answers  

---

can we copy the software from a transmitter using hht(hart 275) ?

0 Answers  

---