why does mA signal preferred for signal transmission?
Answers were Sorted based on User's Feedback
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 |
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 |
What is the procedure of calibration of Load cell?
how to calibrate the radar transmitter for measuring the exact tank level if tank is having agitator moving continiously because due to agitator tank surface level will vary every time.
how micro-processor and micro controller different from architecture
3 Answers Bhushan Power Steel,
Hi at present i m wrking with tire industry as a manager having gud ctc. Nw I am selected for 1 of the best chemical industry but my ctc is lower than current n also i hv 2 compromize vit post as post is also lower. I hv 6 yrs of exp in various type of industry. Should i join chemical industry as there ar lot of gud instrument than tire? Financialy i can manage 4 more 2 yrs. Bt during wrking vit tire industry i found there is very less instrument n feel that opportunity is less. Pl ans quickly. I have less time to decide.
plc trouble shootings?
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.
why we are using boosters at glass furnace is there any other thing?
any body pl suggest me the best type of transmitter for level monitoring of a distillation still which consists of highly corrosive and inflammable liquid.closed vessel height=5000mm especially in petrochemical industries
I want to measure bidirectional steam flow? Kindly suggest me a suitable flow meter. steam is superheated at 41kg/cm2, 350°C
What are primary elements of measuring pressure?
what is function of sensor, and how is it work , explain with difination
0 Answers Bapco Bahrain Petroleum Company,
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)