what is the formula for calculating milliampere at different
pressure points for eg 4-20 ma = 3-15 psi but if i have to
check the ma at 4.6 ma?
Answer Posted / abdulbasit137@hotmail.com
this is the one of the best formula for this situation
measuring value (1) - low ranmeasge value (1)/span
=
measuring value (2) - low range value (2)/span
u know span high value - low value 4 to 20 span is =16
3 to 15 span is = 12
simple
mv1 - lrv1 = mv2 - lrv2
span span
4.6-4/16= ?-3/12 = 4.3psi ans
Is This Answer Correct ? | 1 Yes | 13 No |
Post New Answer View All Answers
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
Explain the working of an electronic level troll.
Tell about your IFFCO plant visit.
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com
Explain why plc require in analog input 4-20amp & 0-10 volt?
Operational amplifiers
Explain Gas Turbine startup and shutdown sequences
can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know
Explain the working principle of lvdt?
Questions on flow meters,few questions on HART protocol,
what would be the minimum flow rate that we can measure on rotameter..?
What is the use of GMV in turbine?
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
what is dc moter.