why we use the 4-20 mamp signal used for transmitter.

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

components of control circuit belongs to control valve

1246


what can of fault ofently come in vibration mesurement?

1687


Explain operation of Haskel pump.

1557


what is the difference between active & reactive power?

1675


what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2292






Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

1689


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5231


what is interface level and how it is calibrate?

1774


what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

1571


What is the PLC configuration in Cement industry?

3280


What is the diffrence between digital signal processing and discrete signal processing?

1591


Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

1563


Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

496


Speedtronic system .

1549


what is metal of piston ring

1506