Interested to Buy Any Domain ? << Click Here >> for more details...
any body tell me why 4-20 ma use as a current any reason
for this amount why not 3-25 ma?
- 1 Answers
- 4324 Views
- I also Faced
- E-Mail Answers
Answer Posted / kiran
Normally all field instruments have 250 ohm resistance,
& operated this instruments on 1-5 volt.
Sothat @ 4mA the volt = 1 volt &
@ 20mA volt = 5V.
Hence it expressed in 4-20mA.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What is a plant layout?
what is the standard time in production management ?
how to find earth pit resistance in simple method?
What are the problems involved with queuing theory?
what are 5 important point of TS?
On what bases time study methods can be calculated?
what is difference between an encoder & resolver?
What is alpha test in alumina powder?
What is the purpose of departmental classification?
why power contactor using in DG set's neutral which is using as a stand by load during government electricity shutdown?
Hoe electronic energy meter works?
Why we use pneumatic instrument.
how do you check pump impeller front clearance?
can we resonance with triple bonds?
why comparable interface is marker interface in java?
