why used three wire in RTD.

Answer Posted / gomsy

third wire is used as lead wire compensation i.e it is
connected in parallel,hence effective resistence decreases
and will be helpful to calculate higher range of tempreture

Is This Answer Correct ?    13 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.

1757


䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1510


typical loop drawing of a simple feedback control comprising of one transmitter and one control

1562


selection criteria of control valve? and selection criteria of actuator explain in brief?

3648


how to calibrate and troubleshooting of leveltroll?

1657






how u choose thermowell lenght n pnumatic C/v size?

1667


Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

1904


i need some objective type questions in instrumentation

4474


What is frequency factor in massflow meter? When using frequency output?

1318


Explain the working of an electronic level troll.

594


TECHNICAL/ARTITUDE

1717


Explain the working of rota meter.

761


how to calibrate load cell

2313


How servomotor controls throttle valve of TURBINE?

1491


If fire would be inside the plant which fire detector is to detected the fire.

1069