why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
1869What is the difference between precision and repeatability of any instrument. Why it is measured always in percentage
2 3758Post New Instrumentation Questions
Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
what is your eligibility criteria for freashers?
diff between neutral ,ground,phase , earthing and shielding?
How can measure flow in oil line?which type of transmitter is generally used?
what is the difference between profibus and controlnet networking.
Galvanizing.
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
How to calculate P,I&D value in PID controller ?
What is the difference between PLC and DDC?
define feed forward control loop with example and drawing?
Which topics are covered in Process Control?
if in a level tx height is given, how u calculate the ranges of the tx?
Explain Gas Turbine startup and shutdown sequences
please send the sample qustion paper for iocl written test ..
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?