when we are using HART COMMUNICATOR why we are using 250 ohm
resistance while using HART COMMUNICATOR.

Answer Posted / md. afroz alam

To increase the loop of Resistance we use 250 ohms Resistance with smart transmitter in bench or lab calibration

Is This Answer Correct ?    0 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference bitween control net scaner and device net scaner

2947


If P will increase then what will happen with PID?

5202


What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

2626


How we calculate orifice plat size???

1022


How RAL(Rotary air lock)works in cement industry?

1955






What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3001


How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,

2711


Q- What are the application in which PNP transistor is preferred over NPN ?

2830


How is work 5/2 sov?

1382


What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

2044


Explain the mechanism behind the turbine meter.

688


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1624


If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

1619


What is the purpose of bypass valve across AS valve.

1654


where proximity sensor installed on tank in loading arm application

1524