what is difference between 3 wire and 4 wire RTD sensor?
Answer Posted / basker
above 200 m distance we have to use 3 wire for compensetion
the resistane losses in the rtd cable
And very long distance we have to use 4 wire for
compensetion the resistane losses in the rtd cable
| Is This Answer Correct ? | 5 Yes | 9 No |
Post New Answer View All Answers
What is intrinsic safety mean.
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia
What is the reason PT speed not incresed in gas turbine?
Do you have reference list?
What is sensitivity in vibration probes..?
OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION
Explain the difference between mmwc and mmwg?
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .
how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???
How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?
how to relay switch sense the fault?
What is three element in drum level?
which type inter lock use in petrochemical refinery,and oil & gas?
How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.