In most process, speed of motor controlled by control
system with a reference pot . Now if i start & it becomes
uncontrollable, i.e.gets directly start & stop after certain
time.Then which reasons can make such problem? can motor
may be faulty?how?
I have observed in field instrumentation work... I remove
the fuse of an analog transmitter then it shows 7.75 kg/sq
cm (which is practically wrong value)in DCS and when put
the fuse it shows 0 in dcs. Then cheach the field
transmitter termination and found moister. clean that and
then it shows 1.1 kg/ sq cm which is right value. Please
describe the above phenomenon.
what is stroke check for field instument transmetter's &
what is the usage of QDV & VOLUME BOOSTER
we have a s-5 simense plc having op7 .recently on op7
showing error 1.plc not present 2. DB error frequently.
can u have any solution . please send me.
what is function of switch, and how is it work, explain with
what is actual drum level and compensated drum level?
What types of Instrumentation Related Questions can an
Interviewer ask in a Telephonic Interview ?
defination of radial vibration?
where proximity sensor installed on tank in loading arm
what is 24vdc live and dry supply
what is Instrumentation?
MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER
INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION
PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR
VALLY CORPORATION).MY EMAIL IDs ARE email@example.com.
describe flow nozzel principle?
what is interlock system and why we use
our kks tagging is crossing more than 12 character please
suggest how to take tags in the DCS