Answer / laxit - ch2m hill

Line Size, Process parameter ( P1,P2,Flow,Temperature),
Service material properties such as liquid or gas,
MW,SG,Vapor pressure etc. Try to get basic CV value with
equation & then check with the fisher/flowserve/samson etc
vendor sizing software.

the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove

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How to fix back the valve actuator stem

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List three types Level Gauges with their working principles

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what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their applications also??

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what is the difference b/w normal thermocouple and skin type thermocouple?

1 Answers   Heisco,

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What is the absolute temperature

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what is piezo electric transducer?its principle?

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why we are using 4-20ma why cant we use 4-40ma

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Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com

0 Answers   IOCL,

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What is a PID?

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HOW TO CONVERT 0-60KG/CM2 PRESSURE TRANSMITTER TO A LEVEL TRANSMITTER? CAN WE ABLE TO DO IT? IF YES HOW TO DO IT BY USING HART?

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Why not come out analog output in ABB EL3020 when display show correct value

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