why we use only 4 to 20ma other than 0 to 16 ma
- 5 Answers
- 7958 Views
- Invensys, Systech, I also Faced
- E-Mail Answers
Answer Posted / sandeep varma
the instruments starts responding from 4mA
| Is This Answer Correct ? | 0 Yes | 13 No |
Post New Answer View All Answers
How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?
where proximity sensor installed on tank in loading arm application
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
what is the input to be given in digital flow meter during the the calibration time?
what is basic difference between motion balance and force balance in pneumatic instrument?
How to Calibrate Radar Level Transmitter in Field
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
What is heating effect?
How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,
Where are oxygen analysers installed in cfbc boilers? What are their usual readings?
I am using 971 Enraf radar level transmitter for LPG tanks ,the tank side indicator gives the error code 999999999FL can any body give me any diagnostic for this issue?
please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com
What is 1:1 redundancy ?
you are on site,the plant trips,you are approached by operations,what do you do?
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
