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why do we use 4-20 ma current why cant o-20ma
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Answer Posted / chandrasekaran.n
This is only concept of live zero & dead zero.live zero is
4ma.because if any faulty in your sensor are signal
transmitting field cable are your power source fuse failure
you can easily find out that live zero concept.
| Is This Answer Correct ? | 33 Yes | 2 No |
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