Answer Posted / sivakumar.s

3 to 15 psi is not standard it is depend on valve spring range it is see in valve name plate

Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1811

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Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

2095

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What is first echo & echo window in radar type level transmitter?

1665

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please send the drdo exam paper

2369

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What is the differerence between hysterisis and linearity.

2303

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What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3437

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How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

2760

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selection criteria of control valve? and selection criteria of actuator explain in brief?

4060

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what is the difference between profibus and controlnet networking.

3201

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Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1776

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Why MUX JB's are using only Temperature Element in Fundation field bus?

2310

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What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

2642

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what are the selections available in configuring a burnout protection of a controller? thanks

1950

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In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.

1994

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Why flow/pressure transmitter before control valve?

1545

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