Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / kandan
since we use 4 to 20ma transmission signal,the voltage drop
at the o/p is 1 to 5V.
In the O/P 250 ohm resistance is used.So when the signal is
4ma then 4*250=1V
when the signal is 20ma,then the O/P is 20*250=5V.
| Is This Answer Correct ? | 46 Yes | 4 No |
Post New Answer View All Answers
I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..
What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch
what is thermo coupler and how it works
can you provide me full detail about instrumentation in ONGC??
What is Predictive Maintenance
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
What is Droop? What is Step/Gradient Limiter in Turbine Governor control?
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
What is the constant voltage unit?
Why use ball valves on Gas pipelines instead of gate & or globe valves...means basic diffrence or use of these valves..how designers knows this type of valve with rating is required...
Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?
Why humidity limit is 30 to 55 % for raw material storage?
Why not come out analog output in ABB EL3020 when display show correct value
when a magnet is heated?
If we increase only P what will be controller action ?
