if i want to make a zero trim for mass flow meter the pipe line should be empty or i need to make it full? i really need the answer pls help me
2 4311why most of the DP transmitters using maximum range as 0-2500mmwc?why not 1000 2000 3000 4000mmwc
2 7125How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???
1 5682What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
KNPC,
1620Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?
1 2969in DCS or PLC we can not put all ai or di,there is calculation through which we can accomodate certain no of digital and analog signal.I need to know that calculation
1 3798How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
1770how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation
1 12694if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter
TATA,
1 4960Post New Instrumentation Questions
In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
List three types Level Switches with their working principles
who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.
How to interfacing microcontroller with a DC motor
whats the abbreviation of IOP? is it instrument of power or input open problem?
What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?
Tell about your IFFCO plant visit.
what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?
POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?
What is Alpha & Beta fctors related to Orifice Plate & its relation with flow?
Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....
How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?
Square root calculation for dp flow transmitter?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
all questions related to instrument technician in any offshore oil and gas company.