Answer Posted / ranish

first want to know about what is current and voltage
flow of electrons can be measured in series

potential difference between two points measured in
parallel BY RANISH oo96898287607

I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

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any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

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hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

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what is interlock system and why we use of this?

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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

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what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.

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Draw symbols of the following :

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please send data bank of quetions answers on analytical instrumentation.

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, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

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what is the working principal of pribe

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why we are using drum level control valve air to close?

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components of control circuit belongs to control valve

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What is eddy current? Describe the operating principle of proximity probe.

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Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

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if in a level tx height is given, how u calculate the ranges of the tx?

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