Answer Posted / ashwin jain

if hp is on lp side & lp is on hp side then dpt show negative reading...
to rectify just remove & reinstall the DPT.

Why is the orifice tab provided?

1192

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define feed forward control loop with example and drawing?

3192

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why using negative supply for bentley nevada vibration system ?

2121

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We Have Two Field bus Pressure Transmitters of Different Sensor Range (I.E One is of Lower range and Another is of Higher Range).Is same Process Line. My Question is Can i provide Saturation Limit to my field Bus Transmitter as We can provide Saturation current limit to HART Instruments. As During Low Pressure Both Working OK ,But During High Pressure, transmitter with Lower sensor range Goes to Fault mode as Beyond its Sensor Limit it can Measure, So may I provide Saturation point Some where to Suppress This Fault during High Pressure.

1640

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What is difference between differential pressure & delta pressure?

1066

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Why humidity limit is 30 to 55 % for raw material storage?

4259

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hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

1905

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What is furnace draft control?

1063

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Name different parts of a pressure gauge.

1098

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where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1748

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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)

2093

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Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .

1681

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in differential pressure transmitter,min&max pressure range for hp&lp

1974

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What is zener diode? What is voltage regulator?

1083

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the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2921

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