Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why use 4-20mA in the field of instrumentation?

Answer Posted / adarsh choudhary

We used 4 to 20 mA for signal because it is a least affected electrical noise & harmonic signal. Also it is suitable for long transmittance of signal without restricted of resistance of signal wire.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

2056


how u choose thermowell lenght n pnumatic C/v size?

2093


anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

6013


WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

1971


any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

1925


it is possible to check the fail safe condition in pressure transmitter. if possible how?

1393


What is 3 selection available when configure the burnout protection for controller

2676


Galvanizing.

1938


In apron feeder how TPH is calculated?

1710


how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.

2025


If we increase only P what will be controller action ?

2451


What denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?

1378


What is instrumentation measurement?

1095


In turbine what does term CDP, NI, NH, HSSOC means.

2553


how will you segregate the alarm levels in alarm management system during factory Acceptance Test

2369