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why do we use 4-20 ma current why cant o-20ma
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Answer Posted / shazly
it gives us the ability for knowing if there is cuttig in
the wire.but if we use 0-20 if there is a cutting in the
wire it will indicate also 0 which we have and i will not
give us any idea if there is cutting or not
| Is This Answer Correct ? | 30 Yes | 6 No |
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