Answer Posted / madhuridalvi

When supply is is given to the bulb or any device through
the switch button (toggle switch), at that time switch is
the sourcing and the bulb is the sinking.
In PLC input card is sinking and output card is sourcing

how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

2302

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any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

2430

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Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

3059

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we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.

2553

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Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com

2239

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Who to difference between analog in & analog out in dcs?

1552

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What materials are used in thermo wells?

1098

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which type inter lock use in petrochemical refinery,and oil & gas?

2963

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why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

1892

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Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

1934

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how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

2164

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What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows   very argent : my mai is merajalam143545@yahoo.com

2447

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Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

1867

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what is the calibration procedure for transweigh make weigh feeder?

3941

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what is sil (safety integrity level

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