Give 2 application of quartz crystal used for process parameter measurement.

0 Answers   ADMA OPCO,

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What is Integral and Derivative control?

5 Answers   Qatar Petroleums,

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Can a pneumatic control valve work without positioner?

4 Answers   SMC,

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1)unmovable objects have frequency or not?if that object have frequency,how do we measure and transmit? 2)how do u measure the continuity without multimeter? 3)we put 24volt dc supply in railway track how many distance it is traveled without voltage drop?

1 Answers  

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What is actuator what is motorized control valve?

5 Answers   Emco,

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why we are using pnp npn for sensors is there any other type?

1 Answers   CGL,

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How comparison of objects is done in PHP5?

1 Answers   TIS,

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uses of profibus?

1 Answers  

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principle of automatic votage regulator

0 Answers   Bhel,

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I WANT TO KNOW SOME BASIC CONCEPTS RELATED TO INSTRUMENTATION

4 Answers  

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I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

0 Answers  

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What are the cable come out from the paddle type flow sensor.and how is further connections

1 Answers  

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