Why we use 4 to 20 mA, (This is International Standard)
instaed of this can we use 4-16, or 4-24 or 3- 15 or any
other range
Answers were Sorted based on User's Feedback
Answer / amit kr jain
We use 4-20 mA range as a standard bcoz we know very well
when there is no input i.e. output must be 4 mA otherwise
instrument is giving wrong output(i.e. instrument not
having proper calibration).
-Amit
Is This Answer Correct ? | 14 Yes | 32 No |
Answer / elayaraja
We use 4-20 mA range as a standard bcoz we know very well
when there is no input i.e. output must be 4 mA otherwise
instrument is giving wrong output
Is This Answer Correct ? | 1 Yes | 22 No |
Answer / r natarajan
4-20 mA signals are possible to divide equally, 0-4 mA as
close loop checking.
Is This Answer Correct ? | 3 Yes | 37 No |
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