how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 Answers  

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please send the drdo exam paper

0 Answers   DRDO,

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why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

0 Answers   Hospira,

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WHAT IS INSTRUMENTATION?

17 Answers   ITC Infotech,

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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Why Ma signal is using for control system?

1 Answers   Petrofac,

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How comparison of objects is done in PHP5?

1 Answers   TIS,

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What is stripper & spilitter ? Diffrence in this.?

0 Answers   JSW,

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What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

0 Answers  

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My question may be very basic or childish but this question still persists in me, someone plz help me 1.why do we go for differential equations to analyze a system? 2.why do we solve it using matrices, is there any specific reason for using matrices other than the stories like it is simple,faster etc.

2 Answers  

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what is RPI and NUT in controlnet networx. what happen if we are increase the NUT of controlnet networx?

1 Answers   Schneider,

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