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why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything

Answer Posted / rajesh

As per Numerology 4 is the good number for all analog instruments. next number of 4 is 5. multiply both of them
(4 x 5 = 20).

So only 4 to 20 MA is used in all Analog Signals.

Note: Sorry Friends, i just check whether this website accept all answers or filter.

Don't accept these answers even more no of YES. Because everyone will answer this website without knowing the answer.

Is This Answer Correct ?    0 Yes 3 No



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