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...


any body tell me why 4-20 ma use as a current any reason
for this amount why not 3-25 ma?



any body tell me why 4-20 ma use as a current any reason for this amount why not 3-25 ma? ..

Answer / 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

More Industrial Engineering Interview Questions

what is mean by MpCp?

1 Answers   Lakme,


how to calculate area of a bar when you are getting weight per mitre of a tmt bar for calculating ps of that bar ?

0 Answers  


Define productivity?

0 Answers  


Why virtual corporation is used?

0 Answers  


Explain about fire hydrant and its related water pressures?

0 Answers  


What is a plant layout?

0 Answers  


Explain No & Nc concept used in allen bradley plc? What is sink and sourse module?How you will use No,Nc concept in sink and sourse module?

4 Answers  


Anyone answer what is average cost for 1 meter GI pipe Hot dipping

0 Answers   IPPL,


Why should compressed gas cylinders stored in upright position describe the cause?

0 Answers   DEWA,


Can any One Help me to Know about Fire hydrant and its related water Pressures

0 Answers   Matrix,


How capacitor bank can prove superior to synchronous condensers w.r.t. power factor correction??

0 Answers   Dangote,


Dear friends, I got admit in one of the u.s university.I didnt take TOEFL and the university which i had applied have accepted IELTS instead of TOEFL.But i am worried whether the u.s visa interviewers will accept IELTS.please tell me your views about this problem and also suggest how to answer this question.If anyone had faced the same problem please E-mail and share your experience to me.I would be gratefull if you do me this help. Thankyou

0 Answers   Cisco,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)