Interested to Buy Any Domain ? << Click Here >> for more details...
Why we use 4 to 20 mA, (This is International Standard)
instaed of this can we use 4-16, or 4-24 or 3- 15 or any
other range
- 13 Answers
- 33473 Views
- ONGC, I also Faced
- E-Mail Answers
Answer Posted / r natarajan
4-20 mA signals are possible to divide equally, 0-4 mA as
close loop checking.
| Is This Answer Correct ? | 3 Yes | 37 No |
Post New Answer View All Answers
what is the process for double acting cylinder pneumatic for 32' v/v
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?
can you provide me full detail about instrumentation in ONGC??
what is cems analyzer explain with principle and drawing ?
all types instrumentation questions want
Why mmwc unit is used?
In Safe Guarding test what means by "Failed to Danger" ?
what is stroke check for field instument transmetter's & AOV's
How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.
What is the working principle of the magnetic meter?
Where is wet leg is used?
what is diffrance between FF & SMART, explain with difination
What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?
Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?
how to calculate control valve bonnet size?? or how to select its material?
