Answer Posted / nileshkumar jambukiya
non contact type vibration sensor is work on eddy current
prenciple, when gab between object and sensor is increse
then more eddy curent drown so this current convet into
voltage in its transducer so maximum volage out put get
and vice versa minimum gap between object and sensor.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
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?
How to measure the dust in chimney(spm)?
what is the different between deflection type measurement and null type measurement in RTD?
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
Explain why use mmwc unit?
what is the protection system in solar turbine compressor
Why thermo wells are used? What materials are used in thermo wells?
What is 1:1 redundancy ?
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
Programmable Logic control.
What is the use of single seated valve?
How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.
Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?
Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.
A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?