what is difference between RTD , thermo couple and thermistor in general ?? (e

Categories >> Engineering >> Instrumentation
Suggest New Category

what is difference between RTD , thermo couple and
thermistor in general ?? (except temperature co-efficient )

Question Posted / jatinkatrodiya

5 Answers
17056 Views
Bilt, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co..

Answer / rajendra shaha

in general RtD and thermister is passive transducer and
thermocouple is active transducer

Is This Answer Correct ?

51 Yes

4 No

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co..

Answer / sanal sasidharan

RTD & Thermocouple are positive temp. Coefficeint and thermistor is negative temp . Coff..

Is This Answer Correct ?

28 Yes

12 No

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co..

Answer / krunal

rtd defines increase in resistance when temp. increase. rtd is positive temp. co-efficient. thermistor defines decrease in resistance when temp. increase. thermistor is negative temp. co-efficient. themocouple is measure temp. difference(t1-t2.

Is This Answer Correct ?

15 Yes

2 No

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co..

Answer / r.kannan

with t/c we can measure upto 1700deg. but with RTD 600
degree is accurable. in t/c only the tip is sensing point
wihre in RTD the average value will be taken.

Is This Answer Correct ?

9 Yes

4 No

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co..

Answer / elsayem

rtd use for low temperature
thermocpuple use for very high tempretue

Is This Answer Correct ?

6 Yes

3 No

Post New Answer

More Instrumentation Interview Questions

What are three main programming in PLC

5 Answers

Hello friends i need check lists of different instruments during the Erection and commissioning in thermal power plant.Please help me.My Mail id is naba02222@gmail.com/naba02222@rediffmail.com Thanks Nabakishore Biswal

1 Answers

what is PID n give me brief info. about P&I&D.

2 Answers

why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

1 Answers Birla,

how to calibrate a capillary type level transmitter for a closed tank in field? also what is the procedure for commissioning a capillary level transmitter for a closed tank?

2 Answers

Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

0 Answers

How to connect PLC to DCS ?

2 Answers Alkyl Amines,

how to tune siemens sipart electro pneumatic positioner..plz tel me..

0 Answers

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

0 Answers CPL,

What are the processes Variables?

4 Answers

WHAT IS SMART SENSOR AND DIFFERENT B/W SMART SENSOR AND SENSOR??? PLS GIVE ME ANSWER AS SOON AS POSSIBLE.....

1 Answers

How to Calibrate Interface Level Troll in field

0 Answers

For more Instrumentation Interview Questions Click Here