Why do we use 4-20ma signal instead of 0-10 ma?
Submitted by: RamzanTo elevate zero so that we can come to know whether it is dead zero or from signal.
Submitted by: Prakash
Submitted by: Prakash
Because transister is behaving nonlinear in range of 0 to 4 MA and after that it is linear.thats why we are preferring 4 to 20 MA.
Submitted by: Chandresh Gajjar
Submitted by: Chandresh Gajjar
in 4-20 ma,current drop has not to long distance
Submitted by: Shashikant Sharma
Submitted by: Shashikant Sharma
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