what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??
1 4635What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch
2208Post New Instrumentation Questions
can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.
What is 3 element control system
if my flow is 20000 m3/h than which range of DPT i have to use????
draw the block diagram of a level transmitter ?
What is PDS and PDMS ?
Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?
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 ?
1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?
What is the meaning of wet leg
What is the difference bitween control net scaner and device net scaner
Which is your favourite subject & explain any one topic of it.
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel
send me HPCL paper
diff between neutral ,ground,phase , earthing and shielding?