Answer / ajaya

With a smart positioner ,we can calibrate it at field without HART .

Answer / arunkumarsandu

Which is having inbuilt i/p converter and feedback in an single positioner...

ABB DCS (AC 800 M)redundency take howmany milliseconds to switch from master controller to slave?should be less than DCS scanning time?

2 Answers   SCS,

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why we cant transmit the dc current easily

1 Answers  

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HOW TO DO PERFECT CALIBRATION OF DIFFERENTIAL PRESSURE TRANSMITTER FOR CLOSE VESSEL TANK LEVEL PURPOSE ???? AND HOW TO MAKE ZERO PRESSURE ?? Rosemount 2051 Pressure Transmitter with HART® Revision 5 and 7 Selectable Protocol BIENG USED !! HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO PUSH BUTTONS ??

1 Answers   Bhel,

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in which mode of the zener diode act when load voltage is approximately constant

1 Answers  

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how to calculate flow by dp transmitter?

4 Answers  

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when we are using HART COMMUNICATOR why we are using 250 ohm resistance while using HART COMMUNICATOR.

7 Answers  

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how to make a calliberation for deffirential pressure

3 Answers  

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How many interlocks at turbine? Plz explain briefly

0 Answers   MRPL Mangalore Refinery and Petrochemicals Limited,

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HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

0 Answers   Chevron,

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can install leveltrol in steam drum for measurment the level of steam drum? if not then why?

1 Answers  

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Why three wire is using with a RTD?

3 Answers   ABB, MAHINDRA,

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how to explain PID?

2 Answers   Jindal,

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