what is difference between 3 wire and 4 wire RTD sensor?
- 12 Answers
- 39321 Views
- HTA Instrumentation, I also Faced
- E-Mail Answers
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
Any body have know try work calculation ???
WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN
How many interlocks at turbine? Plz explain briefly
Specific gravity.
Where Can i take a SPI INtools training in Mumbai? In Rolta India Ltd to whom I should approach regarding of SPI INtools Training?
What is instrumentation measurement?
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other
Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?
1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.
what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?
which type of signal used in instrument?
how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
defination of radial vibration?
what is sil (safety integrity level
