what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.

0 Answers   Sabic, Saudi Aramco Shell Refinery Company SASREF,

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what is difference between two wire &three wire pt 100 ?

3 Answers   Jindal,

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What is the difference between a double acting and single acting positioner? what type of valves use single acting positioners?

1 Answers   AquaTech, NamPower, Samson Resources,

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why r using 250 resistances

6 Answers   Sabic, Samsung,

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if temperature transmitter is showing wran. sensor 2 fail how can you remove from the transmitter display m/n.3144p rosemount

3 Answers   Baumer,

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uses of profibus?

1 Answers  

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any one suggest me how to calculate percentage of air leakage with formula,

0 Answers   SSL,

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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?

0 Answers  

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whats the abbreviation of IOP? is it instrument of power or input open problem?

0 Answers  

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State 5 different method of level measurements.

3 Answers   SRACO,

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why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

0 Answers  

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What is the principle of a Pressure gauge?

2 Answers   CCIE,

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