Answer / faiyaz

ESD means emergency shutdown valve its used in flow line its generally fully open and fully closed its control by the dcs system when plant would need to be maintenance or any thing will happen in side the plant ESD valve will be closed.
PLC stand for programmable logical controller its industrial computer system which is used to monitoring and control the input output system

What is controller? What is transmitter?

1 Answers  

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Describe the basis on which alarms should be generated and how their associated priority is determined

3 Answers  

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Which of the following instruments consumes maximum power during measurement?

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What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

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A DP Endress and Hauser flow transmitter is always tripping pump at low flow. set point is 74 cubic meter/hr. Thorough impulse line flushing and zero calibration has been done, yet problem persists. What do you think is the problem and how do you rectify this fault?

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i want interview questions about PROCESS CONTROL INSTRUMENTATION , SENSORS AND TRANSDUCERS IF ANY BADY KNOW ABOUT THAT PLEASE SEND TO MY MAIL karumudi1003@gmail.com

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Give me best instrumentation Books name..Ple...

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Reasons for using current as signal

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if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

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Capacitance, resistance ( colour coding ), parallel & series circuits.

0 Answers   CCIE,

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What is the use of valve positioner?

1 Answers   CCIE,

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