What is the basic difference between 2 Wire, 3 Wire and 4
Wire RTD

Answer Posted / raj7.eie

I dont think there is a thing called 3-wire.
2Wire means it has one supply line and one signal line.
4Wire has 2 supply line and 2 signal line.

Is This Answer Correct ?    4 Yes 41 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain plc level and its type?

749


how u calibrate pneumatic n motorized c/v?

1535


can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

1755


hi! i want to know about mpse exam.

1790


Why ac supply load cell is used? Can we use the dc supply load cell?

603






send me last 5 years questions asked in rrb chennai, for section engineer

1637


what are the selections available in configuring a burnout protection of a controller? thanks

1462


Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

2071


(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

3447


where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

3077


how to work MIL contol valve posistioner ?

1701


With N nodes and B branches what will have a network ???

1530


what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

1527


the output of the common trasmitter protocol in qatar gas are the following

1562


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

1662