why does mA signal preferred for signal transmission?

Answers were Sorted based on User's Feedback



why does mA signal preferred for signal transmission?..

Answer / rohan g

* current will not get deteriorate while transmitting it.
* Noise will not interfere between current signal.

hence it is prefered.

Is This Answer Correct ?    2 Yes 0 No

why does mA signal preferred for signal transmission?..

Answer / nagarajan audaiyarpatti

In the transmission line ,the electron need to flow bymeans
of transfer a signal from one place to another place .if
use maximum electron in the line which is making a more
noise and less signal transfer and also if we use voltage
by cause a drop in the line thats why the mA using for
transfer signal in the transmission line.

Is This Answer Correct ?    0 Yes 3 No

Post New Answer

More Instrumentation Interview Questions

Sir i am studying M.sc,(Tech.)Electronics and Instrumentation in Andhra university.What is the offers for me?

4 Answers  


WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

3 Answers   SAS,


My rtd working well at the same time r/i converter is not working properly.when power is given to rtd..it is giving 30mA and getting 2.4 mA if i remove the compensate leads No matter how many ohms.why it is happening like so?what is the solution?rtd range-0-200deg c& 4-20 mA o/p.please give me solutiin anyone......

1 Answers  


What is instrumentation control?

0 Answers  


what is intrument termination what is commisioning

3 Answers  






What is the different between of rtd and thermocouple ?

6 Answers  


how can i calibrate I/P converter

4 Answers  


WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 Answers   ABB, Adani, Adani Power, GMR, IIUC,


what is orifice plate? Give me best answer?....plz

5 Answers  


How to Calibrate Transducers? Can you give me a step by ste procedure?

1 Answers  


In electronic board one fuse(rating 230v,100ma)showing 2.5 ohms with multimeter,then the fuse is healthy or not.

4 Answers  


Difference b/w SCADA & DCS

8 Answers   Siemens,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • 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)