why we used for range in pnumatic 3-15 psi and current 4-20
ma?
Answer Posted / rajeev
4-20ma is bcoz in older transmiter ckt 3ma is use for it self to ckt operation & 20ma is for saftey purpose bcoz 30ma is dangerous for life.
Is This Answer Correct ? | 1 Yes | 26 No |
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