why we use the 4-20 mamp signal used for transmitter.
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Answer / b. nani babu
At 0 mamp we can't identify the transmitter is working or not properly. So we are using 4-20 mamp signal used in transmitters.
Is This Answer Correct ? | 11 Yes | 3 No |
Answer / siddhesh
4-20 signal is Intrinsically safe vale of current. also it dose not get affected with EMI.
Is This Answer Correct ? | 2 Yes | 2 No |
Answer / deepakrajasekaran.r
From 4ma to 20ma only we could got linear output before 4ma we will received non linear output
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / hossam nasr
From 4to20 ma is linear curve and it's suitable to calculate all values from zero to span
Is This Answer Correct ? | 0 Yes | 0 No |
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