Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?
KOC,
1402Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?
1519how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i
KNPC,
1259while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
1895Post New Instrumentation Questions
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.
how many types of preheaters are in cement industry & what r they can any body explain?
how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw
How we calculate orifice plat size???
How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?
How works weighfeeders in cement industry? what is the working principle?
Explain about safety integrated level protection? . How it was differ from other protections ?
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
in mass flow meter what is drive friquancy ?
How u measure the massflow in orifice flow measurement techniques
how to calculate signal cable sizing? and multipair cable sizing??explain in brief?
what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?
List three types Level Switches with their working principles
What is the difference between working pressure and calibration pressure of a control valve