Answer Posted / satya

it is depend on voltage drop between instrument and dcs,
beacuse resistance increases,minimum 80% of rated voltage is
allowed after that may be instruments showing wrong value .

Explain about safety integrated level protection? . How it was differ from other protections ?

1738

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why we are using digital signals for I/O & how to measure this signals is getting or not ?

1987

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the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove

1691

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how to calculate control valve bonnet size?? or how to select its material?

2427

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What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

2100

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Linear amplifier.

2007

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Name different types of bourdon tubes.

1128

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Questions on flow meters,few questions on HART protocol,

1984

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How to change dcs card in online. (Dsc is maxdna)

2721

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If fire would be inside the plant which fire detector is to detected the fire.

1598

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

2167

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what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4841

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hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

1991

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How to work togather like sov,limit switch,proxy switch and booster in xv

4212

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

2311

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