Interested to Buy Any Domain ? << Click Here >> for more details...
why we use 4-20 mA to do calibration of the instruments.why
we cant use 0-20 mA?
- 8 Answers
- 23692 Views
- Emerson, IEM, I also Faced
- E-Mail Answers
Answer Posted / seshu
if we use 0 to 20ma, if any case cable was damaged then it
gives 0ma signal. so we r using 4 to20ma
| Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
Calibration procedure for Electro magnetic Flow meter
how to calculate the total flow in square root
Make Heater Process Logic.
where proximity sensor installed on tank in loading arm application
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?
If P will increase then what will happen with PID?
Name different parts of a pressure gauge.
tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),
hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com
what is SIL 1 2 3
what is dc moter.
what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d
selection criteria of control valve? and selection criteria of actuator explain in brief?
sir, give me placement papers and interview quistion of birla group company of copper.
