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

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

WHY WE WILL USE 0-24VdC IN ELECTRONIC CIRCUITS AND INSTRUMENTATION TRANSMITTERS?

3 Answers   Aban Power, Jindal, JSW, Sugar Factory,


What is loop1 and loop2 in MTS LT?

1 Answers  


WHAT IS THE MASS FLOW FLOW METER

4 Answers   Reliance,


What is the role of P(Protional), I(Integral) and D (Derivative) in PID Controller?

9 Answers  


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1 Answers  


What is ALSPA 370 control system

1 Answers   DUBAL-Dubai Aluminium,


What is Difference between PLC and CNC ?

2 Answers  


Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

1 Answers   Honeywell, Tata Steel Limited,


what is zero and span ?

1 Answers  


How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1 Answers   Petro Rabigh,


Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

1 Answers   CCIE,


What is Droop? What is Step/Gradient Limiter in Turbine Governor control?

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4453)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)