which type of rtd is good for any system,2wire,3wire or 4 wire

Categories >> Engineering >> Instrumentation
Suggest New Category

which type of rtd is good for any system,2wire,3wire or 4
wire

Question Posted / mukesh

9 Answers
13256 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / gobinath

But Generally 3 wire RTD only preparred for Industrial
purpose. Most of the Industires & Design document suggest 3
wire RTD is suitable for any application.

Is This Answer Correct ?

16 Yes

5 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / basit

for long distance and more accuracy we use 3 or 4 wire RTD

Is This Answer Correct ?

5 Yes

0 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / shani_dms

depend on distance if distance too short its should be two
wire
3 and 4 wire used for long distance

Is This Answer Correct ?

9 Yes

5 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / rashidmanzoorkt

If the distance between transmitter and RTD is not long,Any
rtd (2,3 or 4 wire)is suitable.

Is This Answer Correct ?

10 Yes

7 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / bhardwaj**

generally pt100 3-wire rtd is used as third wire
compensates the error and maintains the accuracy of
measurement system

Is This Answer Correct ?

2 Yes

0 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / s vedpathak

3 wire RTD (PT100)is good compare to 4 wire & 2 wire as the
lead wire compensation is achieved in it with less cost.

Is This Answer Correct ?

3 Yes

2 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / ashish namdev, bina refinery [

3 & 4 wire rtd use for temp. compensation from sensor to Tx.
3 wire is good & mostly use.
4 wire is best because in 4 wire, both wire(+ & -) have
compensating cable. then reduce unwanted temp. approximate
negligible. then get correct output.
2 wire have more temp. interference error.

Is This Answer Correct ?

2 Yes

1 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / naseer jarral

3 wire rtd is good bcz thired wire is used to compensate
wire resistence it is a wheet stone bridge

Is This Answer Correct ?

3 Yes

3 No

which type of rtd is good for any system,2wire,3wire or 4 wire..

Answer / m.murali- inst.technologist

Balance two wires are used for compensation, if no. of
compensation cable increases ie compensation resistance become
average.

Is This Answer Correct ?

2 Yes

8 No

Post New Answer

More Instrumentation Interview Questions

IF I WANT TO BUY A THERMOCOUPLE THEN WITCH PARAMETER I LOOK

1 Answers

why the discharge pressure of ID fan showing negative at fan running condition.(boiler operating condition.)

5 Answers

calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 Answers

What is loop1 and loop2 in MTS LT?

0 Answers

How many types of sensor

0 Answers Petro Rabigh,

WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

2 Answers Jubilant Organosys,

why gray colour is choosing to all instrument panel.why not choosing other colour?

1 Answers Reliance,

how works encoder in plc

0 Answers

What are de-saturators?

0 Answers

What is an analog input - output , digital input - output . Any example ???? How they r known its ai-ao or di - do

4 Answers Torrent Pharma,

I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?

3 Answers

What do you do as a Engineering person EPC for Sizing&Selecting Control Valve?

1 Answers

For more Instrumentation Interview Questions Click Here