PLZ explain to me massflow

4 Answers  

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Dear friends, I have a question: We work on a project which has some boilers to provide steam for desalination unit. The boiler area is safe and the only hazard source is the fuel lines of boilers. I want to know according to NFPA standard which type of instrument should be selected on the fuel line: Eex Type or Non-Eex type? Thanks in advance

2 Answers  

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What is the reason PT speed not incresed in gas turbine?

0 Answers   ROC,

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how to calculate range of level transmitter?

0 Answers   TCE,

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wht is dcs architecture ? can u give example?

3 Answers  

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The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

0 Answers  

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loop chech tools list

1 Answers   BAP,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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how to know power plant process with corresbonding laws&thoeries

1 Answers   Bhel,

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why we use the 4-20 mamp signal used for transmitter.

5 Answers   Tecnimont,

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