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what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?
2169what is difference between E/P positioner and I/P positioner. Why E/P fixed in below actuator and why I/P fixed in other place
1 5179i saw in my company drawing seat cable size as mensioned like this 12p*15 sqmm,12t*1.5sqmm, 9c*1.5sqmm. now what my que is what is mean by p , t , c.
3 6927In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?
1986What is the difference between a PLC (Programmable logic controller) and DCS (distributed control system)?
7 13484model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
2345Post New Instrumentation Questions
What is motion balance principle?
what are the steps I have to deal with?
How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?
why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.
detail of mass flow meter pricipal
Explain bernoulli’s theorem.
What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?
Which language of programing is popular? how can i learn it ?
you are on site,the plant trips,you are approached by operations,what do you do?
Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com
Boolean algebra
, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.
how many types of spped sensors n vibration sensors?their basic principle n connection?
List three types Level Gauges with their working principles
what is scale factor of proximitor & unit of the vibration.
