Answer Posted / akg d gr8
yes, Positioner is used to show the position of the valve.
Control valve operates based on feed back from Transmitter
through PID Controller.
| Is This Answer Correct ? | 13 Yes | 58 No |
Post New Answer View All Answers
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?
What is voltage regulator?
Boolean algebra
What are primary elements of measuring pressure?
whatis range of marcury filled tempereture gague
what is the protection system in solar turbine compressor
what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????
Describe how to use megger to measure the earth resistance and insulation resistance
Why thermo wells are used? What materials are used in thermo wells?
Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
Describe the functions of the Operator Interface including the considerations related to alarming and display layout/configuration/layers.
what is function of switch, and how is it work, explain with difination
What is solenoid valve? Where it is used?