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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

1694

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What is the diffrence between digital signal processing and discrete signal processing?

1980

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in mass flow meter what is drive friquancy ?

2089

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Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

2100

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What is difference between Ionization heat and bimetallic heat

1645

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What is force balance principle? State some of its’ advantages.

1169

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6412

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Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1668

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What is furnace draft control?

1078

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PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

1956

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Tell me the field calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter.

3207

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what is the imbustion control loop

1873

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

4073

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2770

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detail of mass flow meter pricipal

2299

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