In reliability engineering, it is important to be able to quantity the reliability (or conversely, the…
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Binary patterns are not just able to represent numerical values. Given a standardized code, they may represent…
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Level gauges are perhaps the simplest indicating instrument for liquid level in a vessel. They are often found…
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Up until this point, we have explored various types of instrumentation diagram, each one making reference to…
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A completely different way of measuring liquid level in vessels is to bounce a traveling wave off the surface…
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In addition to directly performing logic functions, electromechanical relays may also be used as interposing…
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Those familiar with industrial instrumentation will find much within the electric power industry remarkably…
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This section shows some of the many instrument symbols found in different types of technical diagrams used to…
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A design-based fortification is one rooted in technical details of system architecture and functionality. Some…
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The vast majority of PID controllers in service today are digital in nature. Microprocessors executing PID…
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In modern industry, the most popular form of field-level signal transmission for variable industrial…
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An important design parameter of a control valve is the position it will “fail” to if it loses…
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A pneumatic controller receives a process variable (PV) signal as a variable air pressure, compares that…
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Most of these formulae appear in molecular chemical form rather than structural form. For example, ethanol…
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One very convenient feature of waves is that their properties are universal. Waves of water in the ocean,…
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While the term “probability” may evoke images of imprecision, probability is in fact an exact…
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A number of different sensors used in instrumentation generate DC voltage signals proportional to the process…
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Light has long been used as a long-range signaling medium. While communication by light through open air is…
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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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Feedback obtained from industrial users of FF reveal a common pattern: Fieldbus is a powerful and reliable…
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