What is the use of the shield wire and how is the
connection at both the ends of a shield wire?
Answers were Sorted based on User's Feedback
Answer / s.venkatachalam
Shield wire is to eliminate the noise pickup in the signal
wire due to magnetic interference from the near by
sorces .This needs to be grounded at one end and grounded
with the instrument at the other end.
| Is This Answer Correct ? | 28 Yes | 7 No |
With Shield cable required for Analog and RTD signals.
Panel or JB side shield to be earthed but Instrument side
no need to do earth (cut the shield and taped).
| Is This Answer Correct ? | 20 Yes | 1 No |
How we are blocking 40 kg or more pressure through only 6 kg instrument air in control valve
What are the different types of temperature sensors and the principle they work on?
How to convert ma to mv? Resistance 250 ohm is connected in series or Parallel?
Why we use DPT? can we use PT instead of DPT?
i have one temperature TX in my loop check time once i was remove elament temp gose maximum then i am conect corectly but still now temp showing maximum what can i do this problem?
I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?
defination of plc
What is Positive Calibration and Negative Calibration?
in rotark mov in display err msg showing how to remove the error
why does a transmitter o/o signal starts from 3-15psi or 4- 20mA?
what is loop?
What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
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)