Answer / ashish namdev, bina refinery

interface LT use in that application where two liquid mixed
in a tank. For calibration interface type LT these
instructions to be follows -

1. set upper & lower range.
2. set upper & lower density.
3. after then put weight according calibration data sheet
& note readings at every sample weights.
4. If the output have some error then give lower trim & upper
trim command to LT with weight at 0% & 100%.
5. recheck all value at different weights.

this LT work upon bouncy principal. which liquid will have
high density that will be make reference to LT.

what is difference between total flow and flow rate in general ?? explain it with daily life example.

3 Answers   GNFC,

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Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???

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What is the difference between relative vibration

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how is hazardous and non hazardous area classified?

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what is mean by TDC-3000

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Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

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Y to use 4 to 20ma instead of 0-10v

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in my plant 100% feedwater control v/v is air to close but due to instrument air fail,the valve opens but instead of drum level high its get tripped in low low drum level.the urv of level tx is 0 and lrv is -800.pls tell me the reason. for such behaviour.

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Capacitance, resistance ( colour coding ), parallel & series circuits.

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

0 Answers  

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Which of the following instruments consumes maximum power during measurement?

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what is isloted barrier how it works and what are the main purpose.how it make safe area.

0 Answers  

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