how to measure temperature from resistance of rtd?and how to measure temp from voltage of thermocouple?is there any formulas?

3 Answers  

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what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

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in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

0 Answers  

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Why we are using reverse action in displacer types level transmitters on some Vessels?

0 Answers  

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Why we are using thrust bearing at turbine side?

3 Answers   Edac,

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plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

0 Answers  

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what is the difference about HART, and 4-20mA signal?

8 Answers  

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The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?

2 Answers  

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How we can re-range the DP transmitter, range is -0.5 to 2.0bara. new range is -0.5 to 5 bar

2 Answers   Rosemount,

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how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

2 Answers  

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What is the difference between bench set and operating range i control valve?

1 Answers   Descon,

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what is commissioning & pre commissioning , explain with difination

2 Answers   Bapco Bahrain Petroleum Company, Shell,

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