please explain about actuator action?
direct action & return action ?
SIR MAY I KNOW IF RADAR TYPE LEVEL TRANSMITTER SHOWING IN THE FIELD 0 % LEVEL AND IN DCS SHOWING 100% THEN WHAT IS THE CAUSE I CLEAN THE CHAMBER & TAKEN ONLINE BUT ONLY ONCE ITS BECOME ZERO IN DCS BUT AGAIN 100% SHOWING IN DCS,THEN I REMOVE THE POWER SUPLLY AND CONNECT IT AGAIN .IS IT OK BUT STILL IN THE DCS ITS 100% AND ON THE DISPLAY ITS INITILAZIATION PLEASE HELP ME READRING THIS?
what is intrument termination what is commisioning
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.
Difference b/w SCADA & DCS
can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.
hay friends, i am in trouble to understand PID controller. several times i have study but it is not clear to me have you a simple way to understand.
whats the diff b/w zero pressure and obsolute pressure
What is the difference between sdv and bdv ?
what is the difference between the microcontroller and PLC?
Why 250 or 500 ohm load resistance is use in any transmitter
How to calibrate vertex flow meter? How to calibrate mass flow meter?
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!