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What is Hysteresis mean in Instrument?

11 Answers  

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Explain about SOURCING & SINKING concepts in PLC to field sensor wiring ?

4 Answers   GATE,

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i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

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Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

0 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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What is Positive Calibration and Negative Calibration?

0 Answers   SA Kent,

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What is difference between sensors and transducers?

2 Answers  

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In apron feeder how TPH is calculated?

0 Answers   Lafarge,

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HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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List three types Level Transmitters with their working principles

1 Answers   ABB, Bapco Bahrain Petroleum Company,

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how can i calibrate a smart temperature transmitter used by druck 720 process calibrator?

0 Answers   Texas,

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Why ac supply load cell is used? Can we use the dc supply load cell?

0 Answers  

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