What is the difference between PLC and DCS?

3 Answers  

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The pressure class rating (such as 150 lb, 300 lb, etc.) of a line appears in the form of ________________ in the Line Number (or Line Designation) on a P&ID

1 Answers  

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what is piezoelectric transducer?give an example in power plant n state its principle?

0 Answers   Jindal,

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How to check loadcell working or notworking

2 Answers  

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hay friends, i am in trouble to understand PID controller. several times i have study but it is not clear to me have you a simple way to understand.

1 Answers  

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What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

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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 can one improve linearity of an RTD based temperature measurement system?

2 Answers   Honeywell,

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how to calibrate 0- 150 psi presure gauge by dead weght tester

0 Answers  

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Explain the use of hair spring in the pressure gauge.

0 Answers  

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what is the relation between flow and pressure.for example relationship between level and pressure is p = phg like that i want ans for this question.and also how to calculate orifice sizing and flow transmitter. pls some one ans for this questions.

3 Answers   Orchid, SRF,

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what is LAS in foundation fieldbus protocol?

1 Answers  

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