why can't we use 5-20mA standard or some other instead of 4-
20mA?
- 6 Answers
- 13170 Views
- Emerson, I also Faced
- E-Mail Answers
Answer Posted / sutharani.a
The electronic instrument using only dc power supply. so
using the standed value of 4-20mA, because 0-16mA is the
standared deviation elctronic meters. 0 value is not
pricise value so zero insted of four and 16 insted of 20.so
we are use to 4-20mA normal.
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
How we connect a instrument with ground, Give brief explanation with help of diagram?
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
what is the difference between profibus and controlnet networking.
Pl send the model question paper of mahagenco account officer post
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
how to calculate the total flow in square root
How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System
What are the key features of a Distributed Control System? describing the various layers (sensor through to business system interfaces) as well as the hardware, software and security aspects of the DCS.
What is the use of gauge?
Square root calculation for dp flow transmitter?
i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com
how works encoder in plc
i want to find out iffco get test paper
dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
How to decrease opening & closing time of on/off valve?
