how is work pressure switch& level switch?what is the principle of this?

0 Answers   Binani,

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What is force balance principle?

0 Answers  

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Rtd sensor how to calibrate

5 Answers   Sepam Group,

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what is full form of SMART

46 Answers   Infosys, ITC Infotech, Lanco, Rosemount, Solvay,

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What is the input impedence of an OPAMP as an ideal device.

1 Answers   CCIE,

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what is the name of thermocople element cable from field to pannel end?

3 Answers  

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How to Calibrate Radar Level Transmitter in Field

0 Answers  

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HOW TO CALCULATE ACCURACY OF AN INSTRUMENT. WHICH IS COMPITABLE FOR USE.

0 Answers   ABB, NTPC,

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Hook up resistance decade box to temp.transmitter.

0 Answers   CCIE,

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What are the materials use for COntrol Valve body?

1 Answers   KNPC, Qatar Petroleums,

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Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

0 Answers  

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There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

0 Answers  

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