A control strategy similar to ratio control is relation control. This is similar to ratio control in that a…
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Temperature measurement devices may be classified into two broad types: contact and non-contact. Contact-type…
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Feedback Control System Components Before we begin our discussion on process control, we must define a few key…
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In reliability engineering, it is important to be able to quantity the reliability (or conversely, the…
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Once while working as an instrument technician in an aluminum foundry, a mechanic asked me what it was that I…
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Diagnostic ability is arguably the most difficult skill to develop within a student, and also the most…
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Certain types of nuclear radiation easily penetrates the walls of industrial vessels, but is attenuated by…
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The simple PLC ladder diagram (LD) commands consist of contacts and coils, arranged in sequences that mimic…
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In modern industry, the most popular form of field-level signal transmission for variable industrial…
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As discussed at the beginning of this chapter, instrumentation safety may be broadly divided into two…
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Using filter cells to eliminate wavelengths associated with interfering gases is called positive filtering in…
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The following animation shows a rotating phasor in three-dimensional form. The phasor rotates in a complex…
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Abdelaziz, Ahmed (June 2014) Identified numerous typographical errors throughout the book, mostly repeated…
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To summarize some of the key points and concepts for teaching: Do not waste class time transmitting facts to…
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Modern analog-to-digital converters are phenomenally accurate, dependable, repeatable, and surprisingly…
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One of the fundamental laws of electric circuits is Kirchhoff’s Current Law, which states the algebraic…
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For better or worse, there are no fewer than three different forms of PID equations implemented in modern PID…
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Shown here is a partial listing of principles applied in the subject matter of this chapter, given for the…
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A technological advance introduced in the late 1980’s was HART, an acronym standing for Highway…
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