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.

Answer / siddhesh

4-20 signal is Intrinsically safe vale of current. also it dose not get affected with EMI. 

Answer / deepakrajasekaran.r

From 4ma to 20ma only we could got linear output before 4ma we will received non linear output

Answer / hossam nasr

From 4to20 ma is linear curve and it's suitable to calculate all values from zero to span

Answer / amar.sm

NO LOSSES IN 4-20 milli amps or no drop

explain key exchanges in all security modes WPA,WPA2,TLS?

0 Answers  

---

TECHNICAL/ARTITUDE

0 Answers   ONGC,

---

how far the two wire transmission (loop power) maximum distance suitable?

2 Answers   PCIL,

---

In field side transmitter voltage droping here no loose connection then what will happen?

2 Answers   Edac,

---

why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

---

---

How to fix back the valve actuator stem

0 Answers   SAFCO, Tarpon,

---

please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

---

what is the meaning of wet leg & where is it used?

1 Answers  

---

What is an analog input-output

10 Answers   TN, Torrent Pharma,

---

What is zero elevation and zero suppression?

0 Answers   CCIE,

---

What is hook's law

4 Answers  

---

what is diff b/w neutron and ground?

3 Answers  

---